The magnetic field at a point inside a 2.0 mH inductor coil becomes 0.80 of its maximum value in `20 mu s ` when the inducto is joined to a battery. Find the resistance of the circuit.

The magnetic field at a point inside a 2.0 mH inductor coil becomes 0.80 of its maximum value in 20 mu s when the inductor is joined to a battery. Find the resistance of the circuit.

The magnetic field at a point inside a 2.0 mH inductor coil becomes 0.80 of its maximum value in 20 mu s when the inductor is joined to a battery. Find the resistance of the circuit.

The magnetic field at a point inside a 2.0 mH inductor coil becomes 0.80 of its maximum value in 20 mu s when the inductor is joined to a battery. Find the resistance of the circuit.

When induced emf in inductor coil is 50% of its maximum value then stored energy in inductor coil in the given circuit at that instant will be:-

When induced emf in inductor coil is 50% of its maximum value then stored energy in inductor coil in the given circuit at that instant will be:-

An inductor coil stores 16 joules of energy and dissipates energy as heat at the rate of 320 W when a current of 2 Amp is passed through it. When the coil is joined across a battery of emf 20V and internal resistance 20Omega the time constant for the circuit is tau . Find 100tau ( in seconds).

An inductor coil stores 16 joules of energy and dissipates energy as heat at the rate of 320 W when a current of 2 Amp is passed through it. When the coil is joined across a battery of emf 20V and internal resistance 20Omega the time constant for the circuit is tau . Find 100tau ( in seconds).

An LC circuit contains a 20 mH inductor asn a 50 mu F capacitor with initial change of 10 mC . The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0 .

An inductor coil stores 32 J of magnetic field energy and dissiopates energy as heat at the rate of 320 W when a current of 4 A is passed through it. Find the time constant of the circuit when this coil is joined across on ideal battery.

An inductor coil stores 32 J of magnetic field energy and dissiopates energy as heat at the rate of 320 W when a current of 4 A is passed through it. Find the time constant of the circuit when this coil is joined across on ideal battery.