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An alternating voltage is given by V = 141.4 sin 314t. Find (i) Frequency (ii) RMS Values (iii) Average Value (iv) Instantaneous value of voltage at t = 3msec.
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V=141.4 sin 314 tFrequency f=3142π=50Hz

1.  Peak  Value Vm=141.4Volt

RMS  Value  Vrms=Vm2=100 Volt

2.  Average  Value Vav=0.63 ; Vm=89 Volt

$3.\ \ v(t)at t=3\ …

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