Define one coulomb. Write the value of charge on a proton.

Define 1 Coulomb.

Coulomb is the unit of charge in SI system.

One coulomb equals to

Which is bigger ,a coulomb of charge or a charge on an electron?

Two point charges having a total charge Q are at a distance x apart. Find the value of each charge, so that the force they exert on one another is maximum.

Is coulomb a very big unit of charge? Justify it.

Fill in the blank spaces with appropriate answers: The Coulomb force between two charged bodies is a ________ range force.