Mr24oyoidn
Answered

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11. Solve. A crown glass has an index of refraction of 1.5. Compute for the speed of light in the
crown glass. (Given: n=1.5, c=3 x 108 m/s)
A. 2 x 108 m/s
C.3 x 108 m/s
B. 2 x 107 m/s
D. 3 x 107m/s
12. Which of the following accurately describes how light behaves?
A. Light behaves as a particle.
B. Light behaves as a wave.
C. Light behaves as a particle and a wave.
D Light behaves neither as a particle nor a wave.
13. What property of light can best explain the apparent bending of a pencil when it is dipped into a
glass of water?
A. reflection
C. diffraction
B. refraction
D. interference
14. What do light particles not able to exhibit as they move along obstacles or slits?
A. Photoelectric effect
C. Doppler effect
B. Refraction
D. Diffraction
15. What happens to a light ray when it strikes a plane mirror? It is
A. refracted
C. scattered
B. regularly reflected
D. irregularly reflected​

Sagot :

Cleffyidn

Answer:

A

C

B

B

B

Explanation:

I am too tired to type my explanation. sorry

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