Physics

Problem

In a series circuit,

R = 30\,\Omega

and

L = 0.050\,\text{H}

are connected to an ac supply of

100\,\text{V}

(rms) at

60\,\text{Hz}

. What value of capacitance

C

should be inserted in series so that the rms current is

2.0\,\text{A}