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Which of the following is true about the speed of light? It depends on the wavelength. In a vacuum, it is a constant value that does not depend on the observer. It is slowest in a vacuum unless an observer
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Which of the following is true about the speed of light?

It depends on the wavelength.
In a vacuum, it is a constant value that does not depend on the observer.
It is slowest in a vacuum unless an observer is moving towards the source.
In a vacuum, it varies depending on the color of the light.

User Alexander Farkas
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2 Answers

4 votes

Answer: the answer is b

Step-by-step explanation:

User Emre Karahan
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7 votes

Answer:

it is a constant value that does not depend on the observer

Step-by-step explanation:

User Outbred
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