(d) Either plane or convex (d) retina, Question 3. (d) blue Click the "Begin Now" button to start the test. (b) On the distance 2 f of lens This occurs because: the atmosphere is denser higher up than it is at the earth’s surface. (d) Yellow (a) 20D (c) planets and stars Speed of light in vacuum is 3 × 108 m/sec. (b) At the centre of curvature Answer: Students can practice the NCERT MCQ Questions for Class 10 Science Chapter 11 Human Eye and Colourful World with Answers Pdf free download is available here. (b) f = (b) 30° (b) Yellow colour Answer: (c) Red, Question 35. Class 10 Science MCQs Chapter 10 Light Reflection and Refraction. (a) 1.33 × 108 m/s (b) decreased velocity (a) deeper field of view The splitting up of white light into seven colours on passing through a glass prism is called: Question 2. (b) Only concave (a) concave lens (a) Red Answer: (c) (a) Plane (d) 24 cm, Question 14. MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. (a) 25 cm (d) wider field of view, Question 19. (c) Infront of mirror, real and erect. (c) Concave lens (a) Only plane (c) Plane mirror (b) at less than 25 cm Answer: (a) In between P and F behind mirror virtual and erect, Question 4. (d) 20 cm Answer: (b) Concave mirror, Question 7. (a) Between pole and focus (d) blue (d) Green (a) goes straight into the second medium (a) Iris (d) +15 cm, Question 10. The animal which does not have eyes that look sideways is: Would you like to submit your quiz result to the leaderboard. (c) both real and virtual image (b) Violet, Question 33. (c) cone shaped cells of retina, Question 16. Which colour has maximum optical wavelength? (a) 0° While entering the denser medium at the point of incidence, it (d) 5 minutes (e) Both A and R are false. What is the colour of sky when it is seen from moon’s surface ? (a) away from the lens on the same side of object We think the shed NCERT MCQ Questions for Class 10 Science Chapter 10 Light Reflection and Refraction with Answers Pdf free download will benefit you to the fullest. (a) Convex lens Due to long-sightedness, the image is formed: (b) toward the lens (d) scattering of light (c) between fand 2f (a) Red Answer: When white light passes through a prism, minimum deviation is of: (d) Between the pole of the mirror and its principal focus. (c) convex lens, Question 11. (a) Plane (c) Between focus and centre of curvature Question 1. The image of an object is formed virtual and enlarged by: (d) VIGBYOR The image formed by a convex lens can be The position of object should be (d) Between the pole of the mirror and its principal focus. (a) Yellow (d) -0.5 m Answer: If you feel any information regarding CBSE Class 10 Science Light Reflection and Refraction MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly. (d) Yellow For a real object, which of the following can produce a real image? This is why we see a blue sky most of the time. (a) red Which of the following statements is/are true? It’s focal length in air and water differ by (d) 24 cm (b) 100 cm (a) Horse (b) virtual, erect and diminished. (c) Between fand 2 f of lens, Question 41. (c) 0.2 m (a) Red colour (b) virtual, erect and diminished (a) 5 cm (c) one eye on the front and one at the back (d) Combination of convex and concave mirror. (d) 5D, Question 46. Class 10 Science Chapter 10 MCQ (Multiple Choice Questions) of Light – Reflection and Refraction. (d) At infinity, Question 35. The refractive index of transparent medium is greater than one because (a) At position of object (d) virtual, inverted and enlarged (a) + 0.5D (d) none of these (a) negative (d) Behind the mirror (d) The mirror is convex and lens is concave. (d) anywhere (d) 4.5 × 108 m/s Which of the following colour of white light has the least wavelength? (a) 50 cm (a) 25 cm Blue travels as shorter, smaller waves. (a) -5 D NCERT Textbook - Globe Latitudes and Longitudes, Historical Development of Constitution of India (Part - 1), The functioning of an unsanctioned sector (Black Money) in Indian Economy - Essay, UPSC MAINS, NCERT Textbook - The Earth in the Solar System, Overview of UPSC Prelims 2020 Crash Course, Test: The Living Organisms And Their Surroundings - 1. (a) converging So as shorter the wavelength, stronger will be the light scattered. (c) Red Answer: (c) real, inverted and diminished (a) 2.25 × 108 m/s (d) Fish (d) 2.55 × 108 m/s If refractive index of glass with respect to air is , then the refractive index of air with respect to glass will be: (b) at 2f The blue colour of the sky is due to the fact that: Blue light is scattered in all directions by the tiny Molecules of air in Earth's atmosphere. Due to this phenomenon the light rays are visible when light passes through a hole in a room or in a dense forest through the trees. (a) cornea Which colour is strongly scattered by the molecules of air and other fine particles ? (a) Red, Question 34. (d) Infront of mirror virtual and erect (Here F is the focus) (a) two eyes at the front (c) Violet colour, Question 18. (d) Yellow (c) diffraction of light (c) Between fand 2 f of lens (d) 0.67 (d) at less than infinity. (d) beyond centre of curvature, (c) between focus and centre of curvature, Question 34. (b) be parallel to the principal axis As light travels from a rarer to a denser medium it will have (a) at retina (d) optical centre, Question 41. Find videos, notes and ncert solutions @learnfatafat.com Answer: Question 38. The radius of convex surface will be: (d) wider field of view (b) No change in speed and direction (b) 45° (b) Both A and R are true but R is not the correct explanation of A. (d) Yellow. (b) inverted but looks erect, Question 2. (d) concave lens of any focal length. The image due to convex mirror is always formed: (b) Concave mirror, Question 8. When object moves closer to a concave lens the image by it shift This is because the tiny dust particles present in the air of room scatter the beam of light all around the room. (c) first towards and then away from the lens The distance between the object and image will be These MCQ Quiz includes almost all the intext questions as well as exercises questions also. (a) 0.25 m (b) 20 cm Practice with these important questions to be confident in topics given in chapter 11 of grade 10 science. (c) 25 cm Answer: (c) two eyes on the sides (d) 0.67, Question 40. (b) Infinite, Question 12. When object moves closer to convex lens, the image formed by it shift (b) concave mirror (c) real and erect (d) A is false but R is true. Answer: (a) Both concave Image formed by reflection from a plane mirror is (a) on retina (b) Concave (a) Convex mirror The nature of the image formed by concave mirror when the object is placed between the focus (F) and centre of curvature (C) of the mirror observed by us is (c) 3 × 108 m/s Keep paper and pencil ready but keep your books away.These tests are unlimited in nature...take as many as you like. 2. If you need any kind of assistance while practicing CBSE Class 10 Science Human Eye and Colourful World MCQs Multiple Choice Questions with Answers, do leave us your queries and we will look into it and add it accordingly. In following, which colour has minimum wavelength: The radius of curvature of mirror will be: (b) Infinite (d) virtual and inverted, Question 27. For the virtual position of object, the position of object will be at Answer: (b) Chicken (c) Lion, Question 17. Light from the Sun falling on a convex lens will converge at a point called (d) Suspensory ligaments.