A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is I₀. If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be

Electromagnetic Induction and Alternating Currents: JEE Main 2025 Physics question

JEE Main 2025 · 22 Jan, Evening shift · Q26

JEE Main 202522 Jan, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is

I_0

. If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be

JEE Main 2025 Electromagnetic Induction and Alternating Currents Question with Solution (22 Jan Evening shift, Q26) | JEE Arc

JEE Main 2025 · 22 Jan, Evening shift · Q26

JEE Main 202522 Jan, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is

I_0

. If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be