An e.m.f. `E=4cos(1000t)`volt is applied to an `LR` circuit of inductance `3mH` and resistance `4ohm`. The amplitude of current in the circuit is

An e.m.f. e = 4 cos 1000 t volt is applied to LR circuit of inductance 3 mH and resistance 4 Omega . The amplitude of current in the circuit is

An emf E = 4 cos 1000t volt is applied to an L-R circuit of inductance 3 mH and resistance 4 Omega . The amplitude of the current in the circuit is

An emf E = 4 cos (1000t) volt is applied to an LR circuit of inductance 3 mH and resistance 4 Omega . What is the amplitude of current in the circuit ?

An A.C. voltage V=5cos(1000t)V is applied to an L-R series circuit of inductance 3 mH and resistance 4Omega . The value of the maximum current in the circuit is ……………. A.

An AC voltage V = 5 cos (1000 t) V is applied to a L-R series circuit of inductance 3 mH and resistance 4 Omega . The value of maximum current in the circuit is …….. A.

An e.m.f. of 15 volt is applied in a circuit containing 5 henry inductance and 10 ohm resistance. The ratio of the current at time t=oo and at t=1 second is