HARD
12th Odisha Board
IMPORTANT
Earn 100

State Biot and Savart law. Derive the expression for the magnetic field at any point on the axis of a circular current-carrying loop. Find its value at the centre of this loop.

Important Questions on Magnetic Effect of Electric Current

EASY
12th Odisha Board
IMPORTANT
The relation between weber and tesla is 1 W=1 T×1 mx. The value of x is _____.