Question

The energy of a wave will remain constant if which of the following changes are made to it?
A. The wavelength is cut in half, and the speed is doubled.
B. The wavelength is doubled, and the amplitude is tripled.
C. The wavelength is cut in half, and the speed is tripled.
D. The wavelength is doubled, and the speed is also doubled.

Answer 1

Answer:

c

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