jimmy13carson jimmy13carson

18-05-2020
Biology

contestada

Which statement is correct about how lights travel

Respuesta :

dayanne170608 dayanne170608

30-05-2020

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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