CBSE 2024 · Region 3 · Set 2 · Q23 · 3 marks
A rectangular loop of area $\displaystyle \vec{A}$, carrying current I, is placed in a uniform magnetic field $\displaystyle \overrightarrow{\mathrm{B}}$. With the help of a suitable diagram, derive an expression, in vector form, for the torque acting on the loop.
Marking-scheme solution
| Derivation of torque in vector form | $\displaystyle 3$ |
Moving Charges and MagnetismTorque on Current Loop, Magnetic DipoleApplyshort_answermedium
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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.