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electronics and communication engineering measurements and instrumentation
1. A peak responding ac voltmeter using a half wave rectifier has been calibrated to read 1 V for 1 V rms sine wave input. If input is 1 V dc the reading will be
(A): 0.707 or 0 V
(B): 0.707 V
(C): 1.414 or 0 V
(D): 1.414 V
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