JEE Main 2022 Physics question

Physics Alternating Current JEE Main 2022

To increase the resonant frequency in series LCR circuit,

(1)Source frequency should be increased.
(2)Another resistance should be added in series with the first resistance.
(3)Another capacitor should be added in series with the first capacitor.Correct
(4)The source frequency should be decreased.

Answer: (3)

Solution

The resonant frequency is . To increase it, C must

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Question ID VK-024755