A circular coil of 100 turns ,radius 10 cm carring the current of 5 ampar .It is suspended vertically in magnetic field of 0.5 p tesla. The field line makes an angel of 60degree with the plan of coil ,calculate torqe?

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Q. A circular coil of

100

turns, radius

10

cm carries a current of

5

A. It is suspended vertically in a uniform horizontal magnetic field of

0.5

T and the field lines make an angle of

60^{o}

with the plane of the coil. The magnitude of the torque that make be applied on it to prevent it from turning is?

Q. A circular coil of

100

turns, radius

10

cm carries a current of

5

A. It is suspended vertically in a uniform horizontal magnetic field of

0.5

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60^{0}

with the plane of the coil. The magnitude of the torque that must be applied on it to prevent it from turning is going to be

Q. A circular coil of 70 turns and radius 5 cm carrying a current of 8 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.5 T. The field lines make an angle of 30 with the normal of the coil then the magnitude of the counter torque that must be applied to prevent the coil from turning is :

Q. a circular coil of

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turns and radius

6 cm

carrying a current of

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, is suspended vertically in a uniform magnetic field of magnitude

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. The field lines run horizontally in the plane of the coil. What will be the magnitude and dirction of balancing torque required on the coil to prevent it from turning?

(a) A circular coil of 30 turns and radius 8.0 cm carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T. The field lines make an angle of 60º with the normal of the coil. Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning.

(b) Would your answer change, if the circular coil in (a) were replaced by a planar coil of some irregular shape that encloses the same area? (All other particulars are also unaltered.)

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