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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An emf E=100 sin 314 t V is applied across a pure capacitor of 637μF. Find (a) the instantaneous current I (b) the instantaneous power P (c ) the frequency of power (d) the maximum energy stored in the capacitor.

An emf E=100 sin 314 t V is applied across a pure capacitor of 637μF. Find (a) the instantaneous current I (b) the instantaneous power P (c ) the frequency of power (d) the maximum energy stored in the capacitor.

and the voltage amplitude across each circuit element. C= 0.50 (μ)F In an LR series circuit In the series curcuit of fig L= 60 mH R= 11 Ω sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC suppose R= 300 Ω the current amplitude I0 the impedance Z the phase angle ϕ V rms =220 V