Mass of an electron is `9.0xx10^(-31) kg`. It revolves around the nucleus of an atom in a
Channel: Doubtnut
Date: 2020-08-23

Mass of an electron is `9.0xx10^(-31) kg`. It revolves around the nucleus of an atom in a circular orbit of radius `4.0 Å` with a speed of `6.0 xx10^(6) ms^(-1)`. Calculate the angular momentum of the electron.