(a) Write the expression for the force `vecF` acting on a particle of mass m and charge
Channel: Doubtnut
Date: 02/08/2020

(a) Write the expression for the force `vecF` acting on a particle of mass m and charge q moving with velocity `vecv` in a magnetic field `vecB`. Under what conditions will it move in (a) a circular path and (ii) a hetical path?