EXAMPLE 4 13
Rationalised 2023-24
Physics
132
SUMMARY
1 The total force on a charge q moving with velocity v in the presence of
magnetic and electric fields B and E, respectively is called the Lorentz
force It is given by the expression:
F = q (v × B + E)
The magnetic force q (v × B) is normal to v and work done by it is zero