The force between two charges separated by a distance "1m" is "1.8N" .The charges are in the ratio "1:2 then the charges are

Force between two charges separated by a distance r varies as r^(2) ?

The force between two charges 9 mu C and 1mu c separated by a distance 3 m in space is..........

Two charges 1C and 2C are separated by a distance of 1 m, in air. If the force experienced by the charge of 2C when the charges are (a) like (b) unlike.

Calculate force between two charges of 1C each separated by 1m in vacuum.

The force between two point electric charges kept at a distance d apart in air is F. If these charges are kept at the sme distance in water, the force between the charges is F'. The ratio F'//F is equal to ……….. .

The force between two point electric charges kept at a distance d apart in air is F. If these charges are kept at the sme distance in water, the force between the charges is F'. The ratio F'//F is equal to ……….. .

The force between two charges at a perticular distance in air is 36 N. if the distance between the charges is filled by a medium of dielectric constant 6, then the force is ______

The force of attraction between two charges each of magnitude 3C separated by a distance 2m in air is