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AnnyKZ [126]
3 years ago
9

Which statement about how light travels is true? A Light waves need a medium to travel, and they travel at the same speed even i

f the light source is moving. B Light waves can travel in a vacuum and travel at a constant speed even if the light source is moving. C Light waves can travel in a vacuum and will travel faster if the light source is moving forward. D Light waves need a medium to travel, and they travel faster if the light source is moving forward.
Physics
2 answers:
creativ13 [48]3 years ago
8 0
The answer is a B Light wave can travel in a vacuum and travel at a contest speed even if the light source is moving
Pie3 years ago
7 0

Answer:

Light wave can travel in a vacuum and travel at a contest speed even if the light source is moving

Explanation:

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