A piece of wire carrying a current of 6.00 A is bent in the form of a circular arc of radius 10.0 cm
Channel: Doubtnut
Date: 2020-07-05

A piece of wire carrying a current of 6.00 A is bent in the form of a circular arc of radius 10.0 cm, and it subtends an angle of `120^@` at the centre. Find the magnetic field B due to this piece of wire at the centre.