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For a series LCR circuit, connected to an a.c. source, identify the graph that corresponding to ω>1/(LC)^(1/2) Give reason.

For a series LCR circuit, connected to an a.c. source, identify the graph that corresponding to ω>1/(LC)^(1/2) Give reason.

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1 Answers

Khimraj
3007 Points
3 years ago
As you know resonance frequency of series LCR circuit is
wo = 1/((LC)1/2
at wo , wL = 1/wC
if w>wo
wL > 1/wC
So circuit will be inductive.
So current will leg voltage.
So correct graph is (a).
Hope it clears. If you like anser then please approve it.

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