# Rectifiers – 1 – 6

26. If the a.c. input to a half-wave rectifier has an r.m.s. value of 400/2 volts, then diode PIV rating is ……..

(a) $\dpi{100} 400/ 2 V$
(b) $\dpi{100} 400 V$
(c) $\dpi{100} 400\sqrt{2} V$
(d) none of the above

EXPLANATION

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