Physics Practice: Spectrum (Mock Test 1 - Basic)
1. The phenomenon of splitting white light into its constituent colors is called:
2. Which color of the visible spectrum deviates the most when passing through a prism?
3. The band of colors obtained on a screen after dispersion is known as:
4. Which electromagnetic radiation has the longest wavelength?
5. Infrared radiations can be detected using a:
6. The speed of all electromagnetic waves in vacuum is:
7. Ultraviolet radiation can be obtained from:
8. Scattering of light is the reason why the sky appears:
9. Which radiations are used for taking photographs in dark or fog?
10. The wavelength range of visible light is approximately:
11. Gamma rays are produced during:
12. Dispersion is caused because different colors of light have different ________ in a medium.
13. Which part of the electromagnetic spectrum is used in Radar communication?
14. The color of light depends on its:
15. Which prism is used to obtain the spectrum of Ultraviolet light?
16. The sun appears red during sunrise and sunset because red light is:
17. Which radiation has the highest penetrating power?
18. Greenhouse effect is primarily caused by which radiations?
19. In the VIBGYOR sequence, red color has the ________ frequency.
20. The invisible part of the spectrum beyond the violet end is called:
