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Which of the following statements about electromagneticradiation is correct? Wavelength and frequency are directly proportional. All electromagnetic waves travel at the same speed. The velocity

Which of the following statements about electromagneticradiation is correct?

Wavelength and frequency are directly proportional.

All electromagnetic waves travel at the same speed.

The velocity of electromagnetic waves varies inversely withfrequency.

All electromagnetic waves have the same wavelength.

All types of electromagnetic radiation have the same energy.

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