An emf `E=100 sin 314 t V` is applied across a pure capacitor of `637(mu)F`. 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 a.c. emf of e=220 sin omega t is applied across the capacitor, the power consumption is

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

The instantaneous current from an a.c. source is i=0.5 sin 314 t. what is the frequency of the current?

An alternating e.m.f of 100 V(r.m.s) 50 Hz is applied across a capacitor of 10muF and a resistance of 100 ohm in series. Calculate the average power supplied

A capacitance C , a resistance R and an emf (epsilon) are connected in series at t=0.What is the maximum value of (a) the potential difference across the resistor, (b) the current in the circuit,(c )the potential difference across the capacitor, (d) the energy stored in the capacitor ,(e)the power delivered by the battery and (f) the power converted int heat.