Q: The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is 10 V. The dc component of the output voltage is
(a) 10/√2 V
(b) 10/π V
(c) 10 V
(d) 20/ π V
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Ans: (b)
Sol: (b) In half wave rectifier
$\large V_{dc} = \frac{V_o}{\pi} = \frac{10}{\pi}$