Electromagnetic Induction and Alternating Currents: JEE Main 2021 Physics question

JEE Main 2021 · 18 Mar, Evening shift · Q6686

JEE Main 202118 Mar, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

The time taken for the magnetic energy to reach 25% of its maximum value, when a solenoid of resistance R, inductance L is connected to a battery, is :

Electromagnetic Induction and Alternating Currents: JEE Main 2021 Physics question

JEE Main 2021 · 18 Mar, Evening shift · Q6686

JEE Main 202118 Mar, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

The time taken for the magnetic energy to reach 25% of its maximum value, when a solenoid of resistance R, inductance L is connected to a battery, is :

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