What is the PIV across a diode of half wave rectifier with an input voltage of 20V peak?
a)14.1V
b)34V
c)20V
d)28.3V
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Explanation:
the rms voltage = 20/ √2
Half wave rectifier , rectified 41.2 %of input .
then the outcome voltage is 20/√2 x41.2/100
=. 10 x 1.414 x 41.2 /100
= 1.414 x 4.12
= 5.8 v
the resultant 20 -5.8 = 14.1 v
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