Define 1 Tesla

The magnetic field induction due to a short ba magnet at a distance 2m along axial line is 1 Tesla. At a distance of 4m along the axial line the field induction in Tesla is

Define 1 statcoulomb.

Define 1 electronvolt. Deduce the relationship between Joule and eV.

Define a bel?

Define 1 Gauss

Define 1 Ampere

Define 1 Weber

Define 1 Coulomb.

Define 1 farad capacity of a conductor.

Define elastomers.