CBSE 2023 · Region 5 · Set 1 · Q13 · 1 mark
Which of the following statements about a series LCR circuit connected to an ac source is correct?
Official answer
From CBSE’s own marking scheme for this paper.
(A)
If the frequency of the source is increased, the impedance of the circuit first decreases and then increases.
Alternating CurrentAC Voltage Applied to a Series LCR CircuitRemembermcqmedium
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.