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Byju's Answer

Standard XII

Physics

Magnetic Flux and Faraday's Law

When a coil o...

Question

When a coil of cross-sectional area $A$ and number of turns $N$ is rotated in a uniform magnetic field $B$ with angular velocity $ω$ , then the maximum emf induced in the coil will be

B N A

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\frac{B A ω}{N}

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B N A

ω

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z e r o

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Solution

The correct option is C $B N A$ $ω$
$e m f =$ rate of change of flux
$= B A N ω$

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When a coil of cross-sectional area A and number of turns N is rotated in a uniform magnetic field B with angular velocity ω, then the maximum emf induced in the coil will be

The correct option is C BNA ωemf= rate of change of flux =BANω

When a coil of cross-sectional area $A$ and number of turns $N$ is rotated in a uniform magnetic field $B$ with angular velocity $ω$ , then the maximum emf induced in the coil will be

The correct option is C $B N A$ $ω$
$e m f =$ rate of change of flux
$= B A N ω$