CBSE 2025 · Region 6 · Set 1 · Q8 · 1 mark
An ac source is connected to a resistor and an inductor in series. The voltage across the resistor and inductor are $\displaystyle 8$ V and $\displaystyle 6$ V respectively. The voltage of the source is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 10$ V
Alternating CurrentAC Voltage Applied to a Series LCR CircuitApplymcqmedium
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.