Teaching HTET TGT Level 2 - 2024 Mock Test Physics Moving Charges and Magnetism Magnetic Field on the Axis of a Circular Current Loop
Magnetic field at the centre of a circular coil of radius R due to current I flowing through it is B. The magnetic field at a point along the axis at distance R from the centre is _____
1
B
2
B/√2
3
B/√4
4
B/√8