Asok Kumar Das and Chittaranjan Dasgupta Solutions for Chapter: Electrostatics-General Properties of Electric Charge, Exercise 1: EXERCISE 1

A soap bubble is given a negative charge. Then its radius-

Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then

When a body is earth connected, electrons from the earth flow into the body. This means the body is:

A metal ball having no net charge is brought near to a metal plate carrying a positive charge. The electric force on the ball will be 

A positive charge is brought near to an insulated metal cube.

A positively charged body $C$ is brought near to the two conducting rods $A$ and $B$ placed on a smooth floor Fig.$1$. then

A body is charged by rubbing with another. Then its weight 

Choose the correct answer