If electron velocity is `2i+4j` and it is subjected to magnetic field of `4k`, then its

If a electron velocity is (2hatixx3hatj) and it subjected to a magnetic field 4hatk then

If a electron velocity is (2hatixx3hatj) and it subjected to a magnetic field 4hatk then

If electron velocity is (2 hat(i) + 3 hat(j)) and it is subjected to a magnetic field 4 K then

A charged particle of mass m and charge q moving with velocity [v = 3i+ 4j - 2k] enters a magnetic field [B = 2i - 5j + 3k ]at right angles to the direction of bar(B) . Find the expression of the force experienced by the particle.

Two electron beams having velocities in the ratio 1: 2 are subjected to the same transverse magnetic field. The ration of the radii is

Two electron beams having velocities in the ratio 1: 2 are subjected to the same transverse magnetic field. The ration of the radii is

Two electrons Beams having velocities in the ratio 1:2 are subjected to the same transverse magnetic field . The ratio of the deflections is