A long straight wire AB carries a current I. A proton P travels with a speed v, parallel to the
Channel: Doubtnut
Date: 2020-08-02

A long straight wire AB carries a current I. A proton P travels with a speed v, parallel to the wire, at a distance d from it in a direction opposite to the current as shown in figure. What is the force experienced by the proton and what is its direction?  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PR_XII_V01_C03_S01_470_Q01.png" width="80%"