Respuesta :

alimo3az

Note that:

  1. The wave length: is the distance which the wave is moved in the one complete wave.
  2. The frequency: is the number of the complete wave per one second.
  3. The period: is the time which taken by the complete wave.
  4. The energy: is related to the power of the source of waves and it acts in the amplitude of the wave

Then, The right answer is:

B) The energy of the wave is decreased.

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