The intensity of magnetic induction at the centre of a current `-` carrying circular coil is `B_(1)
Channel: Doubtnut
Date: 2020-02-17

The intensity of magnetic induction at the centre of a current `-` carrying circular coil is `B_(1)` and at a point on its axis at a distance equal to its radius from the centre is `B_(2)` , then `B_(1)//B_(2)` is