Physics
Physics, 24.10.2021 14:00, alix1234567888

What does it mean when an electromagnetic wave has low energy?

A. it has a long wavelength

B. It has a short wavelength

C. it has a short amplitude

D. It has a high frequency

answer
Answers: 2

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What does it mean when an electromagnetic wave has low energy?

A. it has a long wavele...

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