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Physics · 2025 · 1 mark
CBSE 2025 · Region 5 · Set 3 · Q2
A capacitor of capacitance C has reactance X in an ac circuit. If the capacitance and the frequency of the applied voltage are doubled, the new…
A capacitor of capacitance C has reactance X in an ac circuit. If the capacitance and the frequency of the applied voltage are doubled, the new reactance will become:
Official answer
(D)
$\displaystyle \frac{\mathrm{X}}{4}$
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.