" a) state Biot SAVART LAW."

State Biot Savart’s law.

MAGNETIC FIELD - APPLICATION OF BIOT SAVART LAW

State Biot-Savart's law.

(i) State Biot-Savart.s law. (ii) Find magnetic flux density at a point on the axis of a long solenoid having 5000 turns m when it carrying a current of 2 A.