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Physics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 1 · Q14
Assertion (A): The energy of a charged particle moving in a magnetic field does not change. Reason (R): It is because the work done by the magnetic…
Assertion (A) : The energy of a charged particle moving in a magnetic field does not change.
Reason (R) : It is because the work done by the magnetic force on the charge moving in a magnetic field is zero.
Official answer
(A)
If both Assertion (A) and Reason (R) are true and Reason (R) is correct explanation of Assertion (A).
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CBSE Class 12 Physics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.