Self-Inductance

JEE Main Physics · Electromagnetic Induction · 6 questions, latest first

• A 30 cm long solenoid has 10 turns per cm and area of 5 cm^2. The current through the solenoid coil varies from 2 A to 4 A in…20268 April, Shift 2 · Q40
• Regarding self-inductance: A. The self-inductance of the coil depends on its geometry. B. Self-inductance does not depend on the…202523 January, Shift 1 · Q37
• In a coil, the current changes from -2 A to +2 A in 0.2 s and induces an emf of 0.1 V. The self inductance of the coil is:20246 April, Shift 2 · Q44
• The current in an inductor is given by I=(3 t+8) where t is in second. The magnitude of induced emf produced in the inductor is…20245 April, Shift 2 · Q59
• 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…202315 April, Shift 1 · Q48
• As per the given figure, if dI/dt=-1 A / s then the value of V_AB at this instant will be ____ V.202330 January, Shift 1 · Q27