Questions

An electron of mass Mₑ, initially at rest, moves through a certain distance in a uniform

An electron of mass Mₑ, initially at rest, moves through a certain distance in a uniform electric field in time…

A spherical shell of radius 10cm is carrying a charge q. If the electric potential

A spherical shell of radius 10cm is carrying a charge q. If the electric potential at distance 5cm, 10cm and…

Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.

Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each. After the…

A parallel plate capacitor is charged and then isolated. The effect of increasing

A parallel plate capacitor is charged and then isolated. The effect of increasing the plate seperation on charge, potential and…

Pick out the statement ehich is incorrect?

Pick out the statement which is incorrect? Options (a) A negative test charge experience a force opposite to the direction…

The angle between the dipole moment and electric field at any point on the equatoria

The angle between the dipole moment and electric field at any point on the equatorial plane is Options (a) 180°…

The acceleration of an electron in an electric field of magnitude 50 V/cm,

The acceleration of an electron in an electric field of magnitude 50 V/cm, if e/m value of the electron is…

Electric field intensity at a point in between two parallel sheets due to like

Electric field intensity at a point in between two parallel sheets due to like charges of same surface charge densities…

When 10¹⁹elecrons are removed from a neutral metal plate through some process,

When 10¹⁹elecrons are removed from a neutral metal plate through some process, then the charge on it becomes Options (a)…

The S.I. unit of electric flux is

The S.I. unit of electric flux is Options (a) Weber (b) Newton per coulomb (c) Volt x metre (d) Joule…