A coil of inductance `L` and zero resistance is connected to a source of variable EMF,`V` = `V_(0)` `(1-(t)/(T))` at t = 0. RMS value of current passing through the coil during time `T` is

A coil having self-inductance of 0.7 H and resistance of 165 Omega is connected to an a.c. source of 275 V, 50 Hz. If pi = 22/7 Calculate : Current flowing through the coil.

A coil of inductance 300mh and resistance 2Omega is connected to a source of voltage 2V . The current reaches half of its steady state value in

A coil having inductance and L and resistance R is connected to a battery of emf in at t = 0 . If t_(1) and t_(2) are time for 90% and 99% completion of current growth in the circuit, then (t_(1))/(t_(2)) will be-

A coil of inductance 0.2 H and 1.0 ohm resistance is connected to a 90 V source. At what rate will the current in the coil grow at the instant the coil is connected to the source?

A coil of inductance 1H and neligible resistance is connected to a source of supply, whose voltage is given by V=4t VOLT. If the voltage is applied at t=0, find the energy stored in the coil in 4s

A coil of inductance 5.0 mH and negligible resistance is connected to an alternating voltage V=10 sin (100t) . The peak current in the circuit will be:

An inductor of inductance 10 mH and a resistance of 5 is connected to a battery of 20 V at t = 0. Find the ratio of current in circuit at t =  to current at t = 40 sec

An inductor of inductance 10 mH and a resistance of 5 is connected to a battery of 20 V at t = 0. Find the ratio of current in circuit at t =  to current at t = 40 sec

A coil of inductance 1 H and resistance 10Omega is connected to a resistanceless battery of emf 50 V at time t=0 . Calculate the ratio of rthe rate which magnetic energy is stored in the coil to the rate at which energy is supplied by the battery at t=0.1s .

A coil having a resistance of 50.0 Omega and an inductance of 0.500 henry is connected to an AC source of 110 volts, 50.0 cycle/s. Find the rms value of the current in the circuit.