The magnetic field at the centre of the MCG is 0.25 T. The coil has an area of `0.2 m^2` and has 28 turns. If the sensitivity of the MCG is to be increased by 25%, thenumber of turns of the coil should be …….Assume all other things remaining constant

The magnetic field at the centre of the M.C.G. is 0.25 T. The coil has an area of 0.2 m^(2) and has 28 turns. If the sensitivity of the M.C.G. is to be increased by 25%, the number of turns of the coil should be _______. Assume all other things remaining constant.

The magnetic field at the center of a moving coil galvanometer is 0.25 T. The coil has an area of 0.2 m^(2) and has 28 turns. If the current senstivity of the MCG is to be increased by 25%, then the number of turns in the coil should be incrased by_________.Assume that all other things are kept constant.

Magnetic field intensity at the centre of coil of 50 turns, radius 0.5m and carrying a current of 2A is

Magnetic field intensity at the centre of coil of 50 turns, radius 0.5m and carrying a current of 2A is

Magnetic field due to 0.1 A current flowing through a circular coil of radius 0.1 m and 1000 turns at the centre of the coil is

Magnetic field due to 0.1 A current flowing through a circular coil of radius 0.1 m and 1000 turns at the centre of the coil is

A circular coil of 0.2 m diameter has 100 turns and carries a current of 0.1 ampere. The intensity of magnetic field at the centre of the coil is -

The sensitivity of a moving coil galvanometer can be increased by (1) decreasing the couple per unit twist of the suspension (2) increasing the number of turns in the coil (3) decreasing the area of the coil (4) decreasing the magnetic field