Which of the following distinguishes electromagnetic waves from mechanical waves?

NetherCraft 0

A. They carry energy.

B. They have frequencies.

C. They have wavelengths.

D. They don’t require a medium.

2 Answers

  • electromagnetic waves can travel in vacuum. D alone is distinguishes.

  • D. They don’t require a medium.

    They can travel thru a vacuum in space…the medium makes no difference

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