2 years ago

How does light travel?

Biology

2 answers:

ELEN [110]2 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]2 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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