edu/~teb/optics/java/partmagn/index html
Rationalised 2023-24
Physics
112
4 3  MOTION IN A MAGNETIC FIELD
We will now consider, in greater detail, the motion of a charge moving in
a  magnetic field We have learnt  in Mechanics (see Class XI book, Chapter
6) that a force on a particle does work if  the force has a component along
(or opposed to) the direction of motion of the particle