A current I is flowing in a conductor shaped as shown in figure. The radius of the curved part
Channel: Doubtnut
Date: 02/08/2020

A current I is flowing in a conductor shaped as shown in figure. The radius of the curved part is r and length of straight portion is very large. Find the magnetic field induction at the centre O.  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PR_XII_V01_C03_E01_121_Q01.png" width="80%"