Moving Charges ...

Four charged particles are projected perpendicularly into the magnetic field with equal. Which will have minimum frequency?

Proton and α-particle projected perpendicularly in a magnetic field, if both move in a circular path with same speed. Then ratio of their radii is

Under the influence of a uniform magnetic field a charged particle is moving in a circle of radius R with constant speed v. The time period of the motion

Which of the following while in motion cannot be deflected by magnetic field?

Identify the correct statement from the following.

The magnetic force on a charged particle moving in the field does not work, because

When deuterium and helium are subjected to an accelerating field simultaneously then

The cyclotron frequency of an electron grating in a magnetic field of 1 T is approximately

A proton and a deuteron with the same initial kinetic energy enter a magnetic field in a direction perpendicular to the direction of the field. The ratio of the radii of the circular trajectories described by them is

An electron and proton having same kinetic energy enter into magnetic field perpendicular to it. Then