Physics, asked by vakiahmed049, 7 months ago

Q.19. When light travel from one
medium to another medium. Its
speed becomes-

(a) unaffected
(b) change

(c) zero
(d) always decrease

Answers

Answered by SiddhChajed

2

Answer:

B

Explanation:

The Speed of light changes as it travels from one medium to another.

This depends on the refractive index of the object

Answered by twinklekatiyar

0

Answer:

option b is correct - change

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