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Standard XII

Physics

Torque

A circular co...

Question

A circular coil of $1$ turn and area $0.01 m$ carries a current of $10 A$ . It is placed in a uniform magnetic field of induction $0.1 T$ such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

0.1 N m

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0.001 N m

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0.01 N m

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0

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Solution

The correct option is D $0$
Magnetic moment vector is parallel to that of field. Hence, Torque $= \to M \times \to B = Q$

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A circular coil of 1 turn and area 0.01m carries a current of 10A. It is placed in a uniform magnetic field of induction 0.1T such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

The correct option is D 0Magnetic moment vector is parallel to that of field. Hence, Torque =→M×→B=Q

A circular coil of $1$ turn and area $0.01 m$ carries a current of $10 A$ . It is placed in a uniform magnetic field of induction $0.1 T$ such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

The correct option is D $0$
Magnetic moment vector is parallel to that of field. Hence, Torque $= \to M \times \to B = Q$