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Paraphin [41]
3 years ago
10

How does light travel?

Biology
2 answers:
ELEN [110]3 years ago
3 0
D, light can travel in the air or a vacuum and the speed is constant whether the light source is stationary or moving.
Butoxors [25]3 years ago
3 0

Answer: The correct answer is option(D).

Explanation:

Light travels in a straight line as a wave. It does not require any medium or material to travel like sound waves which means it can travel in vacuum.The speed of the light  from the special theory of relativity is a constant value of  34\times 10^{8} m/second.

Hence, the correct answer is option (D).

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