Electrostatics

Electrical force is acting between two charges kept in vacuum. A copper plate

Electrical force is acting between two charges kept in vacuum. A copper plate is placed between the charges, the force…

An electron having charge e and mass m is moving in a uniform electric field E.

An electron having charge e and mass m is moving in a uniform electric field E. Its acceleration will be…

A series combination of n₁ capacitors, each of value C₁, is charged by a source

A series combination of n₁ capacitors, each of value C₁, is charged by a source of potential difference 4 V.…

A point charge q is placed at a distance x/2 directly above the centre of a cube

A point charge q is placed at a distance x/2 directly above the centre of a cube of side x.…

The electric field at a distance 3R / 2 from the centre of a charged conducting

The electric field at a distance 3R / 2 from the centre of a charged conducting spherical shell of radius…

The force of repulsion between two electrons at a certain distance is F.

The force of repulsion between two electrons at a certain distance is F. The force between two protons separated by…

The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4.

The electric potential at a point (x,y,z) is given by V = - x²y - xz³ + 4. The electric…

Two point charge +9e and +e are at 16 cm away from each other.

Two point charge +9e and +e are at 16 cm away from each other. Where should another charge q be…

The net electric force on a charge of +3μC at the mid-point on the line joining two

The net electric force on a charge of +3μC at the mid-point on the line joining two charges of magnitude…

Two positive ions, each carrying a charge q, are separated by a distance d

Two positive ions, each carrying a charge q, are separated by a distance d. If F is the force of…