Weins bridge is used for measurement of frequency in the applied voltage waveform is measurement of

Weins bridge is used for measurement of frequency in the applied voltage waveform is measurement of frequency in the applied voltage waveform is 

 (A)sinusoidal (B) square (C) rectangular (D) triangular
by

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Answer :

Weins bridge is used for measurement of frequency in the applied voltage waveform is measurement of frequency in the applied voltage waveform is sinusoidal 

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