An electron is revolving in a circular path of radius `2xx10^(-10)` m with a speed of `3xx10^(6)`
Channel: Doubtnut
Date: 2020-08-23

An electron is revolving in a circular path of radius `2xx10^(-10)` m with a speed of `3xx10^(6)` m/s. The magnetic field at the centre of circular path will be-