Self & Mutual Inductance: JEE Questions & Solutions

Inductance of a coil with 10⁴ turns is 10 mH and it is connected to a DC source of 10 V with internal resistance 10 Ω. The energy density…

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

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

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 ℓ is filled with a material having relative permeability 2. The magnetic energy stored in the solenoid…

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

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 ≫…

As per the given figure, if dI/dt = -1 A/s, then the value of V_AB 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 Ω. 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^a/2b J s⁻¹ represents the maximum…

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