On decreasing the distance between the object and lens, the size of the image increases, the nature of the lens will be convex type. (d) concave lens provided the image is of the same size 6. (c) both concave mirror and convex lens Answer: True Yes, when a ray of light is incident on the mirror surface, then the mirror changes the direction of light. Mention the type of image formed on a cinema screen. In this lesson, students will learn about nutrients, mode of nutrition in plants, photosynthesis process, other modes of nutrition in plants, how nutrients are replenished in the soil. NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 15 - Light prepared by expert Science teachers from latest edition of CBSE(NCERT) books. We hope the NCERT Solutions for Class 7 Science Chapter 15 Light help you. All the solutions are based on latest NCERT Books for 2020-21. What type of mirror is used as a side mirror in a scooter? class eight science reflection of light extra questions multiple choice very short answer type Boojho found his image to be erect and of the same size, whereas Paheli found her image erect and smaller in size. Answer: As we know that sunlight consists of mixture of seven colours (i.e. Chapter Wise CBSE Science Class 7 Solved Question and Answer Based On NCERT. (Value Based Question] [NCERT Exemplar] Since, the image of candle formed in the plane mirror cannot be formed on a screen, which means that the image of candle in the plane mirror is a virtual image. 9. (Value Based Question] Answer: Get Revision Notes of Class 7th Science Chapter 15 Light to score good marks in your Exams. Question 8. A concave lens can be used to produce an enlarged and erect image. Answer: Question 1. Answer: (c) plane mirror and convex mirror The image formed in a plane mirror is behind the mirror. (b) only a concave mirror Explain why. It was observed that when the distance between an object and a lens decreases, the size of the image increases. It can be either larger or smaller depending on the distance of the object to the mirror. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 7 so that you can refer them as and when required. Characteristics of the Images Formed by a Plane Mirror [NCERT Exemplar] Convex mirror In case of convex mirror, image formed will always be virtual, erect and diminished. Question1: Fill in the blanks a. 10. convex (b) Name the constituent colours of white light. While sitting in the practical lab instead of performing experiment, Ramesh was playing with his meter scale. Match the Columns I with Column II. 5. lens (d) concave lens or convex lens 2. If one half of a convex lens is covered with a black paper, then yes, the convex lens will produce the complete image of the object. Question 6. Explain each of them. Its help you to complete your homework. So, the lens will be concave lens. The image formed by a concave mirror is inverted when the object is kept far from the mirror. (b) Concave lens and convex mirror, Question 3. False, an enlarged image is always larger than the object and is always formed by a concave mirror. As we know that the side mirror of a scooter must be of convex mirror so that we can view a wide range of traffic spread over a large area. (a) A convex lens. Answer: 3. (b) Concave lens and convex mirror (a) convex lens provided the image is smaller than object So, the top of candle remains at the top in the image. Answer: [Value Based Question] (a) concave mirror or convex mirror Answer: Yes, in the side mirror of scooters, convex mirror is used to have a wider field of view of the traffic. 3. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions.. For a better understanding of this chapter, you should … it can collect light from a large area spread over them. The path of light gets blocked when an object covers the source of light. Answer: 4. reflection 7. seven Question 5. Some of the important terminologies related to light are: Light is the energy that enables us to see. A ………………….. is a curved transparent or translucent device that causes rays to either converge or diverge. Lakhmir Singh and Manjit Kaur Science solution: Light Chapter 15. A convex lens always produces a real image. You are given three mirrors of different types. Science (www.olympiadsuccess.com) Chapter 15: Light Class: VII . Points To Remember; Very Short Q&A ; Short Q&A ; Long Q&A ; Chapter 2: Nutrition in Animals . Light Class 7 Extra Questions Science Chapter 15 Light Class 7 Science Extra Questions Very Short Answer Type Questions. CBSE Extra Questions for class 8 Science; CBSE Extra Questions for class 8 Maths; CBSE Objective Questions. NCERT Solutions for Class 7 Science CBSE, 15 Light. (d) is formed only by the convex mirror Light Class 7 Science Notes - Chapter 15 Does light travel in straight line? Instead of painting the segments, we can also paste seven coloured papers on these segments. (b) concave mirror or convex lens, Question 7. (b) when the sun is behind you The outer surface of a flat steel plate acts as a ………………….. mirror. Question 17. If image is large or magnified, then the lens is a convex lens and if the image is smaller or diminished in size for all the positions of object, then the lens is concave . The distance between the person and his image = PO’+ PI’= 4 + 4 = 8m. Also, explain why does it take place? The distance between an object and a convex lens is changing. So, when it is brought very close to the concave mirror, then an erect and enlarged image is formed. Give the definition dispersion of light. Question 12. 6. thicker, thinner There are two types of lenses. Answer: Yes, the image formed by the plane mirror is always upright. Answer: (a) Dispersion of white light is the name of phenomenon which leads to the formation of band of seven colours. He quickly made way for the ambulance, murmuring a quick prayer for the speedy recovery of the patient inside the ambulance. 10. An erect and enlarged image of an object is formed only by the concave mirror or convex lens when object is inverted and placed between F and 2F. (a) Convex mirror is a mirror which is used as a rearview mirror. A concave mirror always forms an erect and diminished image of the object. 11. concave. Answer: CBSE Class 7 - Science - Light - Questions & Answers Class 7 - Ch 15 - Science - Light - Questions & Answers . You can get an inverted image from [NCERT Exemplar] Importance of NCERT Exemplar Solutions for Class 7 Science Chapter 15 Light. The lens which is thinner in the middle than at the edges is called a concave lens while the lens To obtain an enlarged image of an object, you can use either Does light travel in straight line? Answer: Yes, when a ray of light is incident on the mirror surface, then the mirror changes the direction of light. Since, the image is 6m away from the plane mirror. NCERT Book for Class 7 Science Chapter 15 Light is available for reading or download on this page. [NCERT Examplar] Some Natural Phenomena Class 8 Extra Questions Science Chapter 15 Extra Questions for Class 8 Science Chapter 15 Some Natural Phenomena Some Natural Phenomena Class 8 Extra Questions Very Short Answer Questions Question 1. 2. lateral inversion Subjects: Science: Chapter 1: Nutrition in Plants. Such an image could be formed by [NCERT Exemplar] The image of candle in the plane mirror is of the same size as the original candle. Question 6. A rainbow can be seen in the sky [NCERT Exemplar] In the year 1665, Newton discovered by his experiments with glass prisms that white light (like sunlight) consists of a mixture of lights of seven colours. (a) Convex mirror and plane mirror Answer: Last Sunday Girish’s mother, Priyanka was preparing the dinner in her kitchen for Girish and his father. Answer: This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Light Reflection and Refraction Chapter. Suppose we wish to obtain the real image of a distant tree. Question 17. Name the phenomenon that is involved in the formation of image of an object by a concave mirror. An erect and enlarged image of an object is formed on a screen. Education Franchise × Contact Us. Free Chapter wise NCERT Solutions for Class 7 by Extramarks allow students to understand a tough topic with an easier explanation. Practice Multiple Choice Questions for 6th Class Science and test your understanding of different topics in all the Chapters. Why is this type of mirror chosen? Question 1. 11. (c) plane mirror and convex mirror, Question 2. (b) concave lens provided the image is smaller than object. So, greater the shining and smoothness of the surface, greater will be the reflection. (a) which can be formed on the screen. 1. Question 13. Assume, a person is standing in front of a plane mirror. Question 16. The inner surface of the reflector of a torch acts as a ………………….. mirror. View Answer. Explain with a reason. No, he will not observe band of seven colours because laser light consists of monochromatic light of single colour. Question 11. Observe the given figures carefully. We need a shiny surface for reflection. The image formed in a plane mirror is erect, enlarged and virtual. As we know that an image is formed by the actual intersection of rays and can be obtained on the screen. Therefore, the rapid rotation of Newton’s colour disc tells us that mixing of seven colours of the spectrum can give us white light. image on screen. [Because OP = PI] After sometimes, he got scolded by his lab teacher for not performing the experiment. When a white light is passed through a prism, it disperses into its seven constituent colours. Which of the following always diverge light rays? Sorry!, This page is not available for now to bookmark. By rotating Newton’s colour disc, we can demonstrate that when seven colours are mixed together, then a white colour is formed. Answer: 1. Question 21. If the reflecting surface of a torch got rusted, it produces diffused light with lower intensity and the objects are not clearly visible in this diffused and lower intensity of light. 11. False, a concave lens can be used to produce an erect and diminished (smaller than the object image). Even if the screen is placed in front of the plane mirror, then the image of candle cannot be formed on the screen. View Answer. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. Science - Class 7 /Grade 7 (Chapter 11-18) Chapter 15 – Light - 3 NCERT Solutions for Class 7 Science PDF free download, NCERT Solutions for Class 7 Science Chapter 15 Light, to … The image formed by a lens is always virtual, erect and smaller in size for an object kept at different positions in front of it. In case of mirror, the image formed by it is laterally inverted, i.e. Question 14. (d) convex mirror and plane mirror We have provided Light Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Solving the Light Multiple Choice Questions of Class 7 Science Chapter 15 MCQ can be of extreme help as you will be aware of all the concepts. Answer: When […] Q3: What is image of an object? Fix the disc loosely on the tip of a refill of a ball pen. 9. plane So, it means that the object is also 6m away from the mirror. NCERT Class 7 Science Chapter 15 Light PDF Topic-Wise Discussion. (d) Either (a) or (b) Answer: Question 3. The first section talks about the property that light travels in a straight line.This is explained with the help of an activity. (b) The distance between object and mirror is given by 0.5 + 0.5= 1 m. Question 5. (a) both concave lens and convex lens Refraction of light is the name of a phenomenon which is involved in the formation of image of an object by a convex lens. So, when the person moves 2 m towards the plane mirror, then the distance between the person and the plane mirror will be equal to (6 m – 2 m) = 4 m, this means that distance between the image and the mirror will be 4m. 5. (a) 2 m Answers: Topics and Sub Topics in Class 7 Science Chapter 15 Light: Section Name: Topic Name: 15: Light: 15.1: Light travels along a straight line: 15.2 : Reflection of light: 15.3: Right or left! The characteristics of image formed by a concave mirror are: Question 15. 1. Question … You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. So, this is a reason why we require a shiny surface for reflection. Name the colours include in the composition of sunlight. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 15 - Light prepared by expert Science teachers from latest edition of CBSE(NCERT) books. (a) Only concave mirror, Question 10. VIBGYOR). ... where are extra questions. 10. Science - Class 7 /Grade 7 (Chapter 11-18) Chapter 15 – Light - 1 NCERT Solutions for Class 7 Science PDF free download, NCERT Solutions for Class 7 Science Chapter 15 Light, to … Chapter 1: Nutrition in Plants. Concave mirror In case of concave mirror, image may be real, virtual and magnified or diminished. These MCQ Questions on Light Class 7 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Give the form of energy that produces the sensation of vision. 4. NCERT Solutions Class 7 Science Chapter 15 Light. Question 5. Image formed by a convex _____ is always virtual and smaller in size. 8. Register online for Science tuition on Vedantu.com to … Light Class 8 Extra Questions Science Chapter 16 Light Class 8 Extra Questions Very Short Answer Questions Question 1. Maths Students who are looking for the better solutions ,they can download. (b) only a concave mirror, Question 9. We can identify the mirrors by forming image of an object. Explain why are concave and convex mirrors called spherical mirrors. (b) both concave mirror and convex mirror Since, image formed by the plane mirror shows lateral inversion, i.e. Question 14. State the characteristics of images formed by a concave mirror. Here you get easy solutions of Lakhmir Singh and Manjit Kaur Science solution Chapter 15. Chapter 15 Science class 7 of NCERT solutions has seven sub-sections. For a single incident ray, there will be only one reflected ray that can be obtained in respect of a plane mirror. Such types of lenses which always form virtual, erect and smaller image in spite of the different positions of an object are called concave lens. left seems to right or vice-versa. Now, pW a vertical screen behind the plane mirror (where the image of candle appears to be situated), then we will notice that the image of candle cannot be formed on the screen. Important Question for Class 10 Science Light Reflection and Refraction PDF will help you in scoring more marks.. Briefly tell that how many reflected rays can be obtained from a single incident ray in respect of a plane mirror. It is noticed that the size of the image formed on a screen is decreasing. Differentiate between a plane mirror, concave mirror and a convex mirror without touching them. He recalled reading that such emergency vehicles often have their name written in the mirror (AMBULANCE) or writing, i. e. Answer: This means that the mirrors of Boojho and Paheli are, respectively CBSE Science Class 7. Therefore, the image formed by a plane mirror is erect. Can you get a real image at any distance of the object from the convex mirror? (b) The values exhibit by Namit here is courtesy concerned for other, sympathy, knowledgeable. Question 2. Real image is an image which is formed on a cinema screen. Since, the extent of reflection depends upon the shine and smoothness of the surface. Our notes of Chapter 15 Light are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams. Light energy is the form of energy which produces the sensation of vision. Points To Remember; Very Short Q&A ; Short Q&A ; Long Q&A ; Chapter 3: Fibre to Fabric. On identifying the letters of newspaper, we can differentiate the two types of lenses. (c) Mention the values shown by Priyanka here towards her family. So, dispersion of light is phenomenon of splitting up of white light into seven colours on passing through a transparent medium like a glass prism. CBSE Class 7 Science Light Worksheets with Answers for Chapter 15 in PDF format to download prepared by expert Science teachers from latest edition of CBSE(NCERT) books. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. The world as we know is largely known through senses and the sense of sight is one of the most important senses. State the correct sequence (1-7) of colours in the spectrum formed by the prisms A and B shown in the figure. Question 2. if an object is placed at a distance of 0.5 m in front of a plane mirror, the distance between the object and the image formed by the mirror will be [NCERT Exemplar] This means that the mirrors of Boojho and Paheli respectively are [NCERT Exemplar] NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination. But if plane mirror is used, we are not able to see large area of traffic which may be difficult for driving vehicle and can cause accident. which is thicker in the middle than at the edges is called a convex lens. Light . 4. We have provided Light Shadows and Reflection Class 6 Science MCQs Questions with Answers to help students understand the concept very well. False, no, a convex lens does not always produce a real image because when the object is placed close to the convex lens, then the image formed by convex lens is virtual, erect and larger than the object. Convex mirror is used as a side mirror in a scooter because it can form images of objects spread over a larger area. The image of distant tree will be at focus in case of concave mirror. In case of convex lens, when we move the object far away from the lens, the size of image decreases and ultimately, when object is at infinity, it will form a point image at focus. An image formed by a lens is erect. Contact us on below numbers. Solving the Light Multiple Choice Questions of Class 7 Science Chapter 15 MCQ can be of extreme help as you will be aware of all the concepts. Free PDF download of Important Questions with solutions for CBSE Class 6 Science Chapter 11 - Light, Shadows and Reflections prepared by expert Science teachers from latest edition of CBSE(NCERT) books. You can refer to NCERT Solutions for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. (b) Name the type of spherical mirror represented by the shining steel spoon. Since, a plane mirror will produce an image of the same size as our face while a concave mirror will produce a magnified image and our face will look much bigger and on other sides, a convex mirror will produce a diminished image and our face will look much smaller like a small child. False, an object can be seen even if the ray of light is emitted from some different sources of light and suffering the reflection from the object surface after getting incident on it. Also if we see the figure, then we will find that the candle has a flame at the top and the image of candle also has a flame at the top. Question 22. Extra questions for Class 7 Science will build strong foundation for Class 7 science and higher clases. Answer: 1800-212-7858 / 9372462318. Science - Class 7 /Grade 7 (Chapter 11-18) Chapter 15 – Light - 1 NCERT Solutions for Class 7 Science PDF free download, NCERT Solutions for Class 7 Science Chapter 15 Light, to Study online or download free in PDF form. Question 10. ………………….. lens is also known as a magnifying glass. (d) red Explain. 1. two 9. These mirrors can be differentiated by bringing our face close to each mirror turn by turn. (c) yellow Boojho and Paheli were given one mirror each by their teacher. Welcome Friends, This video I will cover the NCERT Science Class 7 Chapter 15 Light. 8. [HOTS] [NCERT Exemplar] Class 6 Science MCQ Questions are available for free download. Convex (a) plane mirror and concave mirror Answer: [NCERT Exemplar] Both of them were feeling so much hungry and they sat ideally on their respective chairs and having empty plates and spoons on their dinning table. What are the two natural calamities? Consider if one half of a convex lens is covered with a black paper, then state whether this lens produces a complete image of the object. This is illustrated by trying to see the flame of a candle using a straight pipe and then with a bent pipe. A prism splits light into ………………….. colours. Concave and convex mirrors are the parts of sphere whose one side is polished or silvered. The band of seven colours formed on a white screen, when a beam of white light is passed through a glass prism, is known as spectrum of white light. Explain why concave mirror is known as a converging mirror. Question 12. An erect and enlarged image can be formed by NCERT Solutions for Class 7 Science Chapter 15 Light solution is provided here. Check the below NCERT MCQ Questions for Class 6 Science Chapter 11 Light Shadows and Reflection with Answers Pdf free download. Answer: [NCERT Exemplar] Register online for Science tuition on Vedantu.com to score more marks in your examination. Reflection of light is the name of a phenomenon which is involved in the formation of image of an object by a concave mirror. Answer: Get Revision Notes of Class 7th Science Chapter 15 Light to score good marks in your Exams. (d) Both convex and concave mirrors True Since, after the actual intersection of rays, the image obtained on the screen is always real image. (c) 0.5 m Answer: 2. What type of mirror should he use? State in brief what we can demonstrate by rotating Newton’s colour disc very fastly. Question from very important topics are covered by NCERT Exemplar Class 7.You also get idea about the type of questions and method to answer in your Class 7th examination. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 15 - Light prepared by expert Science teachers from latest edition of CBSE(NCERT) books. 8. Question 8. (c) Only convex mirror Answer: NCERT Exemplar Solutions for Class 7 Science Chapter 15 Light is an important study material that will help students in understanding the concepts involved in Light and its phenomenon. Name the type of lens which diverges a beam of parallel rays of light. 7. Class 7 Science Chapter 15 Answers CBSE NCERT Solutions for Class 7 Science Chapter 15 Light in English as well as Hindi Medium are given below to use online or download in PDF to use it offline. The concave reflecting surface of a torch got rusted. Name the phenomenon that is involved in the formation of image of an object by a convex lens. Briefly mention whether mirror change the direction of light. NCERT Grade 7 Science, Chapter 15, Light begins with an introduction on a beam of light.Thereafter, the properties of light are discussed section wise. (b) concave mirror or convex lens So, in ambulance there is emergency for patients to reach hospital and by viewing in rear mirror, it can be easily identified of a vehicle and everyone give him a way. Firstly, take a circular cardboard disc of about 10 cm diameter, then divide this disc into seven equal segments and paint the seven colours of white light (red, orange, yellow, green, blue, indigo and violet) on these segments (as shown in figure given ). Here we give Chapter 15 all solution of class 7. (NCERT Examplar; HOTS] Our notes of Chapter 15 Light are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams. False, in a convex spherical mirror, reflection of light takes place out the bent out (bulging out) surface. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. If the distance between object and lens is less than the focus of the lens, then it forms a virtual image and this image cannot be obtained on a screen but formed on the same side of the object. Question 4. Answer: False, a concave mirror is a mirror which forms the magnified image of an object. Question 9. Reply Delete. (d) both convex mirror and concave lens The sides of an object and its image formed by a concave mirror are always interchanged. View Answer Q2: The bouncing of light by any smooth surface, like a mirror, is called_____. Two different types of lenses are placed on a sheet of newspaper. The distance between the mirror and his image is 6 m. If the person moves 2 m towards the plane mirror, what would be the distance between the person and his image? (c) The values shown by Priyanka here is concern and a satisfaction that she gets after serving the cooked food to her son and her husband. (b) cannot be formed on the screen Explain with the help of an activity that when seven colours are mixed together, then white colour is formed. (c) Mention the values shown by Ramesh here. All the solutions of Light - Science explained in detail by experts to help students prepare for their CBSE exams. Here is the list of Extra Questions for Class 7 Science with Answers based on latest NCERT syllabus prescribed by CBSE. Mention the type of image They were shouting like a 5 years old child that they wanted the dinner so much eagerly in order to fulfil their stomach. A transparent material which is bounded by both or one spherical surface is known as a lens. Answer: In the same way, the bottom of candle remains at the bottom in an image. Answer: […] (a) violet (b) The image which cannot be formed on the screen is virtual image. Answer: False, a concave mirror always forms an erect, virtual and enlarged (larger than the object) image. Explain two possible ways in which we can do it. A virtual image (a) when the sun is in front of you Mention any two letters of English alphabet whose image formed in a plane mirror appears exactly similar to the letters. 10. (c) when the sun is overhead (NCERT Exemplar] Need assistance? The NCERT Class 7 solutions can help them ace the class 7 exams with extraordinary marks. Question 2. 6. (b) Mention values did Namit exhibit. Answer: 5. Fill in the Blanks Concave mirror is known as a converging mirror because it converges a beam of parallel rays of light (reflecting from it) at one point. Answer: Briefly mention how many types of lens are there. [NCERT Examplar; HOTS] Answer: Light - Chapter Wise CBSE Solved Question and Answer Based On NCERT. If you keep on decreasing the distance between the object and the lens, will you still able to obtain the image on the screen? Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7.. Question 1. Answers: So, now we can say that the sunlight consists of seven colours. Question 9. Weather, Climate and Adaptations of Animals to Climate Class 7 MCQs Questions with Answers. What makes things visible? The seven colours of the spectrum are Red, Orange, Yellow, Green, Blue, Indigo and Violet . These MCQ Questions on Light Class 7 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Changing of left side of an object to right side of image is called ………………….. Answer: The light might have been either emitted by the object or reflected by it. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 7 so that you can refer them as and when required. A virtual image is larger than the object can be produced by a convex mirror. What effect would this have on the beam of light from the torch? Question 24. Now, rotate the disc quickly in day light. An object can be seen only if it emits light. Question 2. (d) Concave lens and convex mirror Be confirm that the disc can rotate freely. How will you identify each one of them? 3. Give reason. Name other natural calamities except lightning and earthquake. Namit was driving a car and suddenly became aware of a loud sound coming from behind. (b) concave mirror and convex mirror Mention the name of lens whioh can converge the sun’s rays to a point and burn a hole in the piece of paper. The given figures show the path of light through lenses of two different types represented by rectangular boxes A and B. Multiple Choice Questions Vedantu is a platform that provides free CBSE Solutions (NCERT) and other study materials for students. Why fingers appear blurred when we move our hand very fast in front of our eyes? Takes place out the bent out ( bulging out ) surface Singh and Manjit Kaur Science:. That concave mirror is 6m away from the plane mirror: Science: Chapter 1: Nutrition in Plants white... Mirror shows lateral inversion, i.e, state whether it is noticed that the sunlight consists of seven colours of... [ … ] NCERT Solutions has seven sub-sections the dinner in her kitchen for Girish and his father can these...: concave and convex mirrors called spherical mirrors: 15.5: Images formed by a convex lens is changing ]! Away from it 6th Class Science and test your understanding of different in... Why fingers appear blurred when we see the mirror is explained with the help of an object and its formed! A magnifying glass mirror are always interchanged for exams s friend was performing their experiments... Blurred when we see the mirror light are: Question 15: VII the... 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Source of light from an object by a glass prism PDF free.... Or silvered Nutrition in Plants spoon acts as tiny prisms their teacher lens. Maths ; CBSE Objective Questions object from the mirror in an image is known as a rear mirror. Many reflected rays can be obtained on the screen means that the driver of the following you... Be able to observe a band of seven colours PDF are always handy to use reading.: these mirrors can be obtained on a screen is called ………………… mirror.
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