CBSE Class 10 Science MCQs – Online Practice Test (Basic Level)

Relevant Titles

Light Reflection & Refraction MCQs | CBSE Class 10 Science Quiz
CBSE Class 10 Chapter 9 MCQs — Light (Reflection & Refraction)
Online Practice Test: Chapter 9 Light — CBSE Class 10 MCQs
NCERT Aligned Light (Reflection/Refraction) MCQs for Class 10 CBSE
60-Minute CBSE Class 10 Physics Quiz — Reflection & Refractio
Chapter Overview
The CBSE Class 10 Science Light Reflection Refraction MCQs provide targeted, NCERT-aligned practice for Chapter 9. Covering the laws of reflection, reflection at curved surfaces, mirror formulae, and refraction of light, this online practice test helps students master ray diagrams, image formation by mirrors, and refraction concepts. The 60-minute timed test includes automatic scoring and per-question feedback, so learners see instant explanations and correct answers after submission. Regular practice with these MCQs builds accuracy, boosts time management, and reinforces concepts tested in CBSE board examinations. Suitable for self-assessment and revision, the quiz mirrors the CBSE pattern to enhance exam readiness.
Suggested Tags
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Keywords
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Chapter 9: Light – Reflection and Refraction

1. The phenomenon where light bounces off a surface is called:

2. The bending of light as it passes from one medium to another is called:

3. The angle between the incident ray and the normal to the surface is called:

4. Which law states that the angle of incidence equals the angle of reflection?

5. A plane mirror forms an image that is:

6. A concave mirror can produce a magnified real image when the object is placed:

7. Which mirror is used as a rear-view mirror in vehicles?

8. For a spherical mirror, the focal length (f) is related to radius of curvature (R) as:

9. A concave mirror converges parallel rays to a point called:

10. In a plane mirror, the distance between object and mirror is 20 cm. The image distance is:

11. The refractive index of a medium is defined as the ratio of:

12. Snell’s law relates the sines of angles of incidence and refraction to:

13. When light travels from air into glass it:

14. Total internal reflection can occur when light travels from:

15. The critical angle is defined as the angle of incidence in the denser medium for which the angle of refraction is:

16. A coin at bottom of a beaker filled with water appears to be at a shallower depth. This is due to:

17. When light enters a denser medium from a rarer medium, its speed:

18. When light refracts from one medium to another, which property remains unchanged?

19. If an object is placed at centre of curvature (C) of a concave mirror, the image is:

20. For spherical mirrors, magnification is defined as the ratio of:

21. The mirror formula that relates object distance (u), image distance (v) and focal length (f) is:

22. A convex mirror forms an image that is always:

23. Which of the following images cannot be obtained on a screen?

24. A simple periscope uses which type of mirrors?

25. Parallel rays of light after reflection from a concave mirror meet at the:

26. A virtual image is formed when:

27. If a ray goes from air into glass and the angle of refraction is less than angle of incidence, then it has bent:

28. A narrow beam of light passes through a rectangular glass slab. The emergent ray is:

29. A ray of light in air strikes water surface. Which statement is correct?

30. For very small angles (in radians), sinθ approximately equals:

31. Due to refraction, a stick partially immersed in water appears:

32. Splitting of white light into its constituent colors by a prism is called:

33. In dispersion by a prism, which color bends the most?

34. Which medium has refractive index closest to 1?

35. Which mirror is used in torches to obtain a parallel beam of light?

36. For a magnified upright image of the face, which mirror is suitable?

37. A rainbow is formed due to:

38. Binoculars mainly use which optical effects to magnify distant objects?

39. The emergent ray from a rectangular glass slab is parallel to the incident ray because:

40. At the critical angle for water-air interface, the refracted ray travels:

41. Which of these materials will have the smallest critical angle with air?

42. In a homogeneous medium, light travels in:

43. Which mirror can form a real image that can be projected on a screen?

44. Which optical element can form a real image on a screen?

45. Total internal reflection is used in which device to guide light?

46. Optical fibres transmit light by repeated:

47. If the radius of curvature of a spherical mirror increases, its focal length:

48. If an object is very close to a concave mirror (between pole and focus), the image formed is:

49. Complete reflection of light inside a denser medium at its boundary with a rarer medium is called:

50. The image formed by a convex mirror is always located:

51. If light enters a medium of higher refractive index, the refracted ray bends:

52. Which of the following changes when light goes from air to glass?

53. Which mirror would be used to concentrate sunlight to a small area?

54. Ray diagrams for mirrors and lenses help determine:

55. When light reflects from a rough surface it is scattered in many directions; this is called:

56. Clear images are obtained by reflection from a:

57. Which mirror gives an enlarged image of a face when you bring it very close to your eyes?

58. Solar cookers use which principle to concentrate sunlight?

59. Which statement is correct about virtual images?

60. Chapter 9 primarily helps students understand:

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