Physics · 2023
JEE Main · 8 April 2023, Shift 2 · Q48
An emf of 0.08 V is induced in a metal rod of length 10 cm held normal to a uniform magnetic field of 0.4 T, when moves with a velocity of:
An emf of $\displaystyle 0.08$ V is induced in a metal rod of length $\displaystyle 10$ cm held normal to a uniform magnetic field of $\displaystyle 0.4$ T , when moves with a velocity of:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 2 \mathrm{~ms}^{-1}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.