A metallic conductor of length | EMI | JEE-MAIN 2022

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JEE MAIN 2022

26-06-22 S2

Question

A metallic conductor of length 1 m rotates in a vertical plane parallel to east-west direction about one of its end with angular velocity $5 \mathrm{rad} / \mathrm{s}$. If the horizontal component of earth's magnetic field is $0.2 \times 10^{-4} \mathrm{~T}$, then emf induced between the two ends of the conductor is:

Select the correct option:

A

$5 \mu \mathrm{~F}$

B

$50 \mu \mathrm{~V}$

C

5 mV

D

50 mV

✓ Correct! Well done.

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Solution

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