Self & Mutual Inductance: JEE Questions & Solutions

Inductance of a coil with 10^4 turns is 10 mH and it is connected to a DC source of 10 V with internal resistance 10. The energy density in…

Figure shows the circuit that contains three resistances (9 each) and two inductors (4 mH each). The reading of ammeter at the moment…

Physics Section-A Regarding self-inductance: A: The self-inductance of the coil depends on its geometry. B: Self-inductance does not depend…

In the given circuit the sliding contact is pulled outwards such that electric current in the circuit changes at the rate of 8 A/s. At an…

Consider I1 and I2 are the currents flowing simultaneously in two nearby coils 1 & 2, respectively. If L1 = self inductance of coil 1, M12…

A solenoid having area A and length is filled with a material having relative permeability 2. The magnetic energy stored in the solenoid is:

Two coils have mutual inductance 0.002 H. The current changes in the first coil according to the relation i = i0 ( t), where i0 = 5 A and =…

Find the mutual inductance in the arrangement, when a small circular loop of radius R is placed inside a large square loop of side L (L R).…

As per the given figure, if dIdt = -1 A/s, then the value of VAB at this instant will be V.

Two concentric circular coils with radii 1 cm and 1000 cm, and number of turns 10 and 200 respectively are placed coaxially with centers…

A coil has an inductance of 2 H and resistance of 4. A 10 V is applied across the coil. The energy stored in the magnetic field after the…

In the given figure, an inductor and a resistor are connected in series with a battery of emf E volt. E^22b represents the maximum rate at…

A 12 V battery connected to a coil of resistance 6 through a switch drives a constant current in the circuit. The switch is opened in 1 ms.…