The force between two electrons separated by a distance r varies as

The force between two electrons separated by a distance r is proportional to

The force between two electrons separated by a distance 'r' is proportional to

The force between two electrons separated by a distance r is proportional to

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

The gravitational force between two particles separated by a distance r varies as ……………

Choose the correct alternative and write it along with its allotted alphabet : The gravitational force between two particles separated by a distance r varies as......

The ratio of gravitational force and electrostatic force between two electrons separated by a distance of 10 cm is of the order of 10 ^(42 )

The force between two short electric dipoles separated by a distance r is direcly proportional to :

The force between two short electric dipoles separated by a distance r is direcly proportional to :