Find the r.m.s value of current the r.m.s. value of applied voltage

Posted on 2014-02-04 13:58:00 in Physics by COLLINS

A voltage v = 100 sin ?t + 100 sin 3 ?t is applied to a circuit of resistance 100? ? and inductance of 0.5 H. Find (a) the r.m.s value of current (b) the r.m.s. value of applied voltage and (c) the power and power factor of the circuit if ? = 2? x 50.

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