2. At what distance from the mirror should a screen be placed, so that a sharp focused image can be obtained? MCQ, 1 Mark, 2 Marks - Questions and Answers. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Light Reflection and Refraction Chapter. Chapter 10 Class 10 Science is mostly about reflection and refraction of light. from Vedantu, which are curated by master teachers. The magnification produced by a plane mirror is +1. The mirror and the lens are likely to be, (c) the mirror is concave and the lens is convex, (d) the mirror is convex, but the lens is concave, 5. Where is the image located? 14. (d) Between the pole of the mirror and its principal focus. 5. 1. Why? In addition to providing the notes and solutions, we also provide. NCERT Solutions For Science Class 10 - Light Reflection and Refraction. Name the mirror that can give an erect and enlarged image of an object. What should be the range of distance of the object from the mirror? 4. 8. (c) Concave Mirror: This is because it concentrates the parallel rays of sun at principal focus. Where should an object be placed in front of a convex lens to get a real image of the size of the object? Will this lens produce a complete image of the object? 2. 1. Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from the mirror. (b) Convex Mirror: This is because of its largest field of view. Important Question for Class 10 Science Light Reflection and Refraction PDF will help you in scoring more marks.. An object 5 cm in length is held 25 cm away from a converging lens of focal length 10 cm. NCERT Solutions for Class 10th: Ch 10 Light - Reflection and Refraction Science. We wish to obtain an erect image of an object, using a concave mirror of focal length 15 cm. Is the image larger or smaller than the object? Light enters from air to glass having refractive index 1.50. Verify your answer experimentally. No matter how far you stand from a mirror, your image appears erect. What is the speed of light in the glass? Draw a ray diagram to show the image formation in this case. Find the power of a concave lens of focal length 2 m. 1. 16. The image is located at a distance 6 cm from the mirror on the other side of the mirror. 2. A convex lens forms a real and inverted image of a needle at a distance of 50 cm from it. NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction are extremely significant towards securing a decent score in the Class 10 Science board exam. 3. (which you can download in PDF) Reflection of Light - A quick revision on what is reflection of light, Law of Reflection, … 12. Find out, from Table, the medium having highest optical density. The speed of light in vacuum is 3 x 10. Also find the medium with lowest optical density. (a) Concave Mirror: This is because concave mirrors can produce powerful parallel beam of light when the light source is placed at their principal focus. Why do we prefer a convex mirror as a rear-view mirror in vehicles? What is the meaning of this statement? 3. A concave lens of focal length 15 cm forms an image 10 cm from the lens. The image formed by a concave mirror is observed to be virtual, erect and larger than the object. 4. 2. 15. Explain your observations. Studyrankers is a free educational platform for cbse k-12 students. Find the size and the nature of the image. Where is the needle placed in front of the convex lens if the image is equal to the size of the object? Where should be the position of the object? Find the position and nature of the image. Is the prescribed lens diverging or converging? NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction are extremely significant towards securing a decent score in the Class 10 Science board exam. A concave mirror produces three times magnified (enlarged) real image of object placed at 10 cm in front of it. Find the focal length of a lens of power -2.0 D. What type of lens is this? 1. 17. Draw the ray diagram. NCERT Extra Questions for Class 10 Science Chapter 10 Light Reflection and Refraction with Answers will help to score more marks in your CBSE Board Exams. Extra Questions for Light-Reflection and Refraction, Videos of Reflection of Light Class 10 by Studyrankers, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. Solving the Light Reflection and Refraction Multiple Choice Questions of Class 10 Science Chapter 10 MCQ can be of extreme help as you will be aware of all the concepts. 10. The mirror is likely to be. 4. Chapter 10 Class 10 - Light - Reflection and Refraction.