Physics Practice: Reflection of Light (Mock Test 5 - Ultimate Mastery)
1. The angle between the incident ray and the reflected ray is $90^\circ$. The angle of incidence is ________.
2. When an object is placed at a distance of $2f$ (or $C$) from a concave mirror, the magnification is ________.
3. For a convex mirror, the focal length is $20\text{ cm}$. Its radius of curvature is ________.
4. The image of a real object formed by a plane mirror is always ________.
5. Which of the following mirrors is used as a "Rear View" mirror in vehicles?
6. A ray of light incident on a spherical mirror and passing through its center of curvature will be reflected ________.
7. The linear magnification $m$ of a plane mirror is exactly ________.
8. When an object is placed between the Focus ($F$) and Pole ($P$) of a concave mirror, the image is ________.
9. According to the laws of reflection, the incident ray, the reflected ray and the normal ________.
10. For a convex mirror, the image of a real object is always ________ than the object.
11. A ray of light is incident normally on a plane mirror. The angle of reflection is ________.
12. The distance between the Pole and the Principal Focus is called ________.
13. Lateral inversion is a characteristic property of image formation by a ________ mirror.
14. If the number of images formed by two mirrors inclined at an angle $\theta$ is $7$, then the angle $\theta$ is ________.
15. In a concave mirror, if the object is at infinity, the image is formed at ________.
16. The sign of magnification $m$ for a real and inverted image is ________.
17. Dentists use ________ mirrors to see a larger image of the teeth.
18. The focal length of a plane mirror is considered ________.
19. A concave mirror is used as a "Converging Mirror" because it ________ rays parallel to its axis.
20. The mirror formula $1/f = 1/v + 1/u$ relates focal length, image distance, and ________.