If two identical spheres having charge16 mu C and -8 mu C are kept at certain distance apart, then the force is F. They are touched and again kept at the same distance, the force becomes (1) F (2) F/18 (3) F/8 (4) F/2

If two identical spheres having charge 16muC and -8mu C are kept at certain distance apart, then the force is F. They are touched and again kept at the same distance, the force becomes

If two identical spheres having charge 16 mu C and -8 mu C are kept at certain distance apart , then the force if F. They are touched and again kept at the same distance , the force becomes.

Two small identical spheres having charges +10 muC and - 90muC attract each other with a force of F newton . If they are kept in contant and then separated by the same distance, the new force between them is -

Two point sized identiacal sphere carrying charge q_(1) and q_(2) on them are separated by acertain distance the mutal force between them is F these two are brought in contant and kept at the same separation Now the force between them is F^(1) then . (F^(1))/(F)=((q_(1)+q_(2))^(2))/(4q_(1)q_(2))

Two small conducting spheres of equal radius have charges + 10 muC and -20 muC respectively and placed at a distance R from each other. They experience force F_(1) . If they are brought in contact and separated to the same distance, they experience force F_(2) . The ratio of F_(1) to F_(2) is

There are two charge +1mu c and +2muc kept at certain separartion ,the ratio of electrostatic forces acting on them will be in the ratio

Two point charges +5mu C and -2mu C are kept at a distance of 1m in free space. The distance between the two zero potential points on the line joining the charges is