A 10 H inductor carries a steady current of 2 A. how can a self - induced emf of 100 V be made to appear in the inductor ?

An inductor of 5 H inductance carries a steady current of 2 A. How can a 50 V self induced e.m.f. be made to appear in the inductor ?

A 12 H inductor carries a current of 2.0 A. At what rate must the current be changed to produce a 60 V emf in the inductor?

An inductor coil carries a steady state current of 2.0 A when connected across an ideal battery of emf 4.0 V. if its inductance is 1.0 H, find the time constant of the circuit.

A coil of self inductance 3 H carries a steady current of 2 A. What is the energy stored in the magnetic field of the coil?

A 10 H inductor carries a current of 20A . How much ice at 0^@C could melted by the energy stored in the magnetic field of the inductor? Latent heat of ice is 22.6xx10^I3J//kg

The current (in Ampere) in an inductor is given by l=5+16t , where t in seconds. The selft - induced emf in it is 10mV . Find (a) the self-inductance, and (b) the energy stored in the inductor and the power supplied to it at t =1s

At the instant when the current in an inductor magnitude of the self-induced emf is 0.0640 A//s , the magnitude fo the self- induced emf is 0.0160 V . (a) What is the inductance of the inductor? (b) If the inductor is a solenoid with 400 turns, what is the average magnetic flux through each turn when the current is 0.720A ?

An inductor coil joined to a 6 V battery draws a steady current of 12 A . This coil is connected to a capacitor and an AC source of rms voltage 6 V in series. If the current in the circuit is in phase with the emf, find the rms current.