Alternating Current | JEE Main Solution

JEE MAIN 2025

22-01-2025 SHIFT-2

Question

A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is $\mathrm{I}_0$. If the value of resistance R becomes twice of i its initial value then amplitude of current at resonance will be

Select the correct option:

$\frac{I_0}{\sqrt{2}}$

$2 \mathrm{I}_0$

$\frac{\mathrm{I}_0}{2}$

$I_0$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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