Number of esu of charge in 1C is

Define 1 esu of charge

If 1 mu C = x esu of charge , what is the value of x?

The ratio of the emu of charge to esu of charge is :

The unit of charge in esu is_____ and emu is_____.

An infinite number of charges, each of charge 1 mu C are placed on the x -axis with co-ordinates x=1,2,4,8….oo If a charge of 1C is kept at the origin, then what is the net force action on 1C charge

An infinite number of charges, each of charge 1 mu C are placed on the x -axis with co-ordinates x=1,2,4,8….oo If a charge of 1C is kept at the origin, then what is the net force action on 1C charge

A charge 10 esu is placed at a distance of 2 cm from a charge 40 esu and 4 cm from another charge -20 esu. The potential energy of the charge 10 esu is : (in ergs)

The unit of charge is coulomb in SI system and esu of charge (or stat coul) in C.G.S. system 1 coulomb equals