A conducting square loop of side $l$ and resistance R moves in its plane with a uniform velocity $v$ perpendicular to one of its sides. A uniform and constant magnitude field B exists along the perpendicular to the plane of the loop as shown in figure. The current induced in the loop is

\frac{B l v}{R}

clockwise

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\frac{B l v}{R}

anti-clockwise

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\frac{2 B l v}{R}

anti-clockwise

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zero

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Solution

The correct option is A zero
Flux at any point in time across the loop = $B l^{2}$
the flux does not change with time, hence emf is not induced , hence no current flows.

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A conducting square loop of side l and resistance R moves in its plane with a uniform velocity v perpendicular to one of its sides. A uniform and constant magnitude field B exists along the perpendicular to the plane of the loop as shown in figure. The current induced in the loop is

The correct option is A zeroFlux at any point in time across the loop = Bl2the flux does not change with time, hence emf is not induced , hence no current flows.

A conducting square loop of side $l$ and resistance R moves in its plane with a uniform velocity $v$ perpendicular to one of its sides. A uniform and constant magnitude field B exists along the perpendicular to the plane of the loop as shown in figure. The current induced in the loop is

The correct option is A zero
Flux at any point in time across the loop = $B l^{2}$
the flux does not change with time, hence emf is not induced , hence no current flows.