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When a wave is acted upon by an external damping force, what happens to the energy of the wave?

the energy of the wave decreases gradually

the energy of the wave increases gradually

there is no change in the energy of the wave

the propagation of the wave stops immidetley

3 Answers

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  • 8 years ago
    Favorite Answer

    the energy of the wave decreases gradually

  • 5 years ago

    PLATO A

  • 6 years ago

    thanks

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