What is an electric charge ?

What is electric charge?

What is electric charge? Is it scalar or vector?

What is electric charge? Write down its S.I. unit.

A square loop of side as and a straight long wire are placed in the same plane as shown in figure. The loop has a resistance R and inductance L . The frame is turned through 180^@ about the axis OO^' . What is the electric charge that flows through the loop?

A square loop of side as and a straight long wire are placed in the same plane as shown in figure. The loop has a resistance R and inductance L . The frame is turned through 180^@ about the axis OO^' . What is the electric charge that flows through the loop?

What is the electrical charge on an atom ?

What kind of electric charge is acquired : by a plastic comb rubbed with dry hair ?