A coil has an inductance of `50 m H` and a resistance of `0.3Omega`. If a `12V` emf is applied across the coil, the energy stored in the magnetic field after the current has built up of its steady state value is

Energy stored in a magnetic field A coil has an inductance of 53 mH and a resistance of 0.35 Omega . (a) If a 12 V emf is applied across the coil, how much energy is stored in the magnetic field after the current has built up to its equilibrium value? (b) After how many time constants will half this equilibrium energy be stored in the magnetic field?

A coil has inductance of 5 henry and resistance 20 ohm. An e.m.f. of 100 volt is applied to it. What is the energy stored in the magnetic field, when the current has reached its final steady value?

A coil has an inductance of 2.5 H and a resistance of 0.5Omega . If the coil is suddenly connected across a 6.0 volt battery, then the time required for the current to rise 0.63 of its final value is

A coil has an inductance of 2.5 H and a resistance of 0.5r . If the coil is suddenly connected across a 6.0 volt battery, then the time required for the current to rise 0.63 of its final value is

A coil of inductance 1.0 H and resistance 100 ohm is connected to a battery of emf 12 V. Find the energy stored in the magnetic field of the coil 10 ms after the circuit is switched on.

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 coil of inductance 300mH and resistance 2 Omega. The current reaches half of its steady state value in

A coil of inductance 1.0 H and resistance 100 Omega is connected to a battery of emf 12 V. Find the energy stored in the magnetic field associated with the coil at an instant 10 ms after the circuit is switched on.

A coil of inductance 1.0 H and resistance 100 Omega is connected to a battery of emf 12 V. Find the energy stored in the magnetic field associated with the coil at an instant 10 ms after the circuit is switched on.

A coil of inductance 1.0 H and resistance 100 Omega is connected to a battery of emf 12 V. Find the energy stored in the magnetic field associated with the coil at an instant 10 ms after the circuit is switched on.