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laila [671]
2 years ago
15

Which of the following statements is true of electromagnetic waves but NOT mechanical waves.

Physics
1 answer:
Neko [114]2 years ago
4 0

Answer:

a

Explanation:

what the heck is a medium

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Answer:

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The Lorentz factor is given as:

\gamma=\frac{1}{\sqrt{\frac{v^2}{c^2} } }

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