an atom is placed in a uniform magnetic induction B. such that its plane normal to the electron orbit makes an angle of 30 degrees with the magnetic induction the torque acting on the orbiting electron?

Answer 1

an atom is placed.....such that its plane normal to the electron orbit makes....

What electron< Orbit of what? Is some one really thinking electrons orbit a central nucleus of an atom?

Somehow, I am missing the point of all this.