Under what condition is the force acting on a charge moving through a uniform magnetic field is maximum?

Under what conditions is the force acting on a charge moving through a uniform magnetic field is maximum?

Under what condition is the force acting on a charge moving through a uniform magnetic field maximum ?

Under what condition is the force acting on a charge moving through a uniform magnetic field minimum?

What is the direction of force acting on a charged particle q, moving with a velocity in a uniform magnetic field?