question_answer

Two charges \[{{q}_{1}}\]and \[{{q}_{2}}\]are placed in vacuum at a distance \[d\] and the force acting between them is \[F\]. If a medium of dielectric constant 4 is introduced around them, the force now will be                                     [MP PMT 1994]

A)                    \[4F\]                                         

B)                    \[2F\]           

C)                    \[\frac{F}{2}\]              

D)                    \[\frac{F}{4}\]