CBSE 2024 · Region 1 · Set 1 · Q15 · 1 mark
Assertion (A) : Two long parallel wires, freely suspended and connected in series to a battery, move apart. Reason $\displaystyle (R)$ : Two wires carrying current in opposite directions repel each other.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Moving Charges and MagnetismForce between Two Parallel Currents, the AmpereUnderstandassertion_reasonmedium
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CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.