A square copper coil of each side 8 cm consists of 100 turns. The coil is initially in vertical plane, such that the plane of the coil is normal to uniform magnetic field of induction 0.4 `Wb m^(-2)`. The coil is turned throuugh `180^(@)` about a horzontal axis in 0.2 s. Find the induced e.m.f.

A square coil of side 10 cm consists of 20 turns and carries 12 A. The coil is suspended vertically and the normal to the plane makes an angle of 30^@ with the direction of uniform magnetic field of 0.8T. The torque acting on the coil is

A coil has 1,000 turns 500 cm^(2) as its area.The plane of the coil is placed at right angles in a magnetic induction field of 2xx10^(-5)Wbm^(-2) .The coil is roatated through 180^(@) in 0.2 s'.The average emf induced in the coil, in mV is

A coil of area 500cm^(2) and having 1000 turns is held perpendicular to a uniform field of 0.4 gauss. The coil is turned through 180^(@) in 1//10sec . Calculate the average induced e.m.f.

A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30° with the direction of a uniform horizontal magnetic field of magnitude 0.8 T. What is the magnitude of the torque experienced by the coil?

A square coil of side 10 cm consists of 20 turns and carries current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30^(@) with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experinced by the coil ?

A coil has 1,000 turns and 500 cm^2 as its area. The plane of the coil is placed at right angles to a magnetic induction field of 2 xx 10^(-5) wb//m^2 . The coil is rotated through 180^@ in 0.2 seconds. The average e.m.f induced in the coil, in milli-volts.

A coil has 1,000 turns and 500 cm^(2) as its area. The plane of the coil is placed at right angles to a magnetic induction field of 2 xx 10^(-5) web//m^(2) . The coil is rotated through 180^(@) in 0.2 second. The average emf induced in the coil, in milli volts, is :

A coil of area 500cm^(2) and having 1000 turns is held perpendicular to a uniform field of 0.4 gauss. The coil is turned through 180^(@) in 1//10sec . Calculate the average indued e.m.f.