Light — Reflection

Grade 10 Science — Light — Reflection: 25 practice questions with instant scoring and explanations.

1. The law of reflection states:
2. A plane mirror produces an image that is:
3. The distance from the mirror surface to its center of curvature is called:
4. The focal length of a mirror is:
5. For a concave mirror, which statement is true?
6. Using mirror formula 1/f = 1/v + 1/u, if u = 15 cm and f = 10 cm, what is v?
7. The magnification produced by a mirror is given by:
8. For a convex mirror, the image is always:
9. A concave mirror can produce:
10. Using sign convention, distances measured in front of mirror are:
11. If an object is placed at the center of curvature of a concave mirror, the image will be:
12. A plane mirror has:
13. For a concave mirror with u = 20 cm and f = 10 cm, what is magnification?
14. A convex mirror is commonly used for:
15. When an object is placed between focal point and pole of concave mirror, image is:
16. The radius of curvature of a plane mirror is:
17. For a concave mirror, u = 30 cm and f = 12 cm. Using 1/f = 1/u + 1/v, find v:
18. The power of a mirror is defined as:
19. If magnification m = -2 for a concave mirror, this means:
20. A concave mirror of focal length 15 cm is used to produce a real image of size equal to object. Object distance should be:
21. For a convex mirror with u = 20 cm and f = -10 cm, find v:
22. The number of images formed when two plane mirrors are placed at 60° is:
23. Which mirror is used in makeup mirrors to magnify the face?
24. For a mirror, if object distance equals image distance, the object is placed at:
25. The angle of incidence and angle of reflection are measured from: