What is the force acting on charge (q) moving in a direction perpendicular to a magnetic field (B) with velocity v?

The force acting on a charge 'q' moving with a velocity V in a magnetic field of induction B is given by

What is the direction of magnetic force when velocity of charge is perpendicular to the magnetic field.

The force acting on a particle of charge q moving in a uniform magnets field with velocity v is

The force acting on a particle of charge q moving in a uniform magnets field with velocity v is

Derive fleming's left rule related to the direction of force acting on a charge particle moving perpendicular to the magnetic field.

What is the direction of force acting on a negative charge moving in a field?