Question

Chapter :- Electromagnetic induction


A metallic metre stick moves with a velocity of 2 metre per second in a direction perpendicular to the length and perpendicular to the uniform magnetic field of 9.2 Tesla find the EMF induced between the end of the stick.


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Answer 1

Sol. ℓ = 1 m, B = 0.2 T, v = 2 m/s, e = Bℓv = 0.2 × 1 × 2 = 0.4 V

Answer 2

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E=vlb

=0.2*1*2

=0.4

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