A charge `q` is projected into a uniform electric field `E` ,work done when it moves a distance `y` in the direction of `bar(E)` is

An oil drop of mass m and charge +q is balanced in vaccum by a uniform electric field of intensity E . the direction of this field should be

A protons of mass m charge c is released form rest in a uniform electric field of strength E .The time taken by it to travel a distance d in the field is

A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be

A protons of mass m charge 2 e is released from rest in a uniform electric field of strength E .The time taken by it to travel a distance d in the field is..

A uniform electric field E exists in a region of space. A charged particle is projected in the plane of electric field making an angle 0 with the direction of field. Is it possible to make the particle move in a straight line by applying a uniform magnetic field?

An electric dipole has the magnitude of its charge as q and its dipole moment is p . It is placed in a uniform electric field E . If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively

If a simple pendulum has charge q and is oscillating in a uniform electric field E in the direction of acceleration due to gravity, then its frequency of oscillations