An electrically charged oil drop remains static at a point in an electric field. Represent the situation by a mathematical equation.

A Point Charge In An Electric Field

Electric field due to point charge

Represent work done in bringing a test charge from one point to another in an electric field with the help of a mathematical expression.

Total electric force on an electric dipole placed in an electric field of a point charge is :

Total electric force on an electric dipole placed in an electric field of a point charge is :

An electric dipole is placed in an electric field generated by a point charge

An electric dipole is placed in an electric field generated by a point charge

Explain electric field and also electric field is point charge.

An electric dipole is placed in an electric field generated by a point charge then