2 The direction of the magnetic
force acting on a charged particle (a) The
force on a positively charged particle with
velocity v and making an angle q with the
magnetic field B is given by the right-hand
rule (b) A moving charged particle q is
deflected in an opposite sense to –q in the
presence of magnetic field Rationalised 2023-24
111
Moving Charges and
Magnetism
 EXAMPLE 4