the force between two point charges +q,-q placed r distance apart is f1 and force betwwen two spherical conductor ,each of radius R placed with their centre r distance apart charged with charge +q,-q is f2. if separation 'r' is not much larger than R,THEN (1) F1>F2 (2)F1=F2 (3)F1
the force between two point charges +q,-q placed r distance apart is f1 and force betwwen two spherical conductor ,each of radius R placed with their centre r distance apart charged with charge +q,-q is f2. if separation 'r' is not much larger than R,THEN (1) F1>F2 (2)F1=F2 (3)F1