3 years ago

Which statement is correct about how lights travel

Biology

1 answer:

Mamont248 [21]3 years ago

8 0

Answer:

1. Answer: Light can travel in a vacuum, and its speed is constant if the source is moving or stationary.

Light travels at constant speed in vacuum even if the source is moving or stationary. If the source is moving, the apparent frequency/ wavelength changes.

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