Write the relation for the force `vecF` acting on a charge carrier q moving with a velocity `vec` through a magnetic field `vecB` in vector notation. Using the reltation, deduce the conditions under which this force will be (i) maximum (ii) minimum.

Write the relation for the force vecF acting on a charge carrier q moving with a velocity vec v through a magnetic field vec B in vector notation. Using this relation, deduce the conditions under which this force will be (i) maximum (ii) minimum. Under what condition will it move in (i) a circular path and (ii) a helical path?

Write a relation for the force vecF acting on a charge carrier q moving with velocity vecv through the magnetic field vecB in vector notation. Using this relation, deduce the conditions under which this force will be minimum?

Write a relation for the force vecF acting on a charge carrier q moving with velocity vecv through the magnetic field vecB in vector notation. Using this relation, deduce the conditions under which this force will be maximum?

What is the direction of the force acting on a charged particle q, moving with a velocity vec(v) a uniform magnetic field vec(B) ?

What is the direction of the force acting on a charged particle q, moving with a velocity vec(v) a uniform magnetic field vec(B) ?

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

Write the expression for the magnetic force acting on a, charged particle moving with velocity v in the presence of magnetic field B.