Physics Practice: Light Energy (Mock Test 5 - Ultimate Comprehensive)
1. The angle between the incident ray and the normal is called the angle of ________.
2. A real image is always ________ with respect to the object.
3. Which mirror always forms a virtual, erect, and diminished image?
4. The distance of the focus from the pole of a spherical mirror is called its ________.
5. For a plane mirror, if the object is $2\text{ m}$ away from the mirror, the distance between the object and its image is:
6. The center of the sphere of which the mirror is a part is called the ________.
7. Shaving mirrors are usually ________ mirrors to provide a magnified view.
8. The phenomenon of splitting white light into seven colors is called ________.
9. Which color of light is deviated the least by a glass prism?
10. A ray of light passing through the center of curvature of a concave mirror is reflected ________.
11. Magnification ($m$) for a real and inverted image is always ________.
12. The word 'AMBULANCE' is written laterally inverted on the front of the vehicle due to ________.
13. A spherical mirror whose radius of curvature is $40\text{ cm}$ will have a focal length of:
14. Which mirrors are used in car headlights to produce parallel beams?
15. When an object is at the focus of a concave mirror, the image is formed at ________.
16. The image formed by a convex mirror is always ________ than the object.
17. In VIBGYOR, 'I' stands for ________ color.
18. The normal is the line drawn at ________ angle to the reflecting surface.
19. If a ray of light is incident at $40^\circ$, the angle of reflection is ________.
20. Concave mirrors are also known as ________ mirrors.