In the circuit shown, a time varying voltage V=2000t volt is applied where t is in second. At time t=5ms. determine the current through the resistor R=4Ω and through the capacitor C=300μF.
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Solution
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At t=5ms,V=10V
∴iR=VR=104=2.5A
Further q=CV=(300×10−6)(2000t)=0.6t
iC=dqdt=0.6A=constant
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