Question

# A stationary proton is in a uniform magnetic field of 0.20 T. What is the magnitude of the magnetic force on the proton?

Other
A stationary proton is in a uniform magnetic field of 0.20 T. What is the magnitude of the magnetic force on the proton?

mag.field $$B = 0.2 T$$
Magnetic force $$F = Bv q$$ here $$v = speed = 0$$ So, magnetic force $$= 0$$