Describe some of the differences between : charging by induction and charging by contact.

What is the potential difference between two points 10 cm apart on a charged conductor in air.

Gauss' law governs the force between two charges.

Describe in detail the differences between the process of gametogenesis in males and females.

What is the basic difference between electric charges and magnetic poles ?

State whether the force between two charges will be changed when a third charge is brought near them.

What is the difference between potential energy of a charge at a certain point and the potential at that point?

Distinguish between mass and charge.