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A string is sustaining a stationary wave when


Question

A string is sustaining a stationary wave when

Options

A) the frequency of the wave is not proportional to the wavelength of the wave

B) the amplitude of vibration is always zero

C) two equal waves are travelling in opposite directions

D) the waves are longitudinal

E) the frequency is directly proportional to the length of the string


The correct answer is C.


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