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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 2 - Electrostatic Potential and Capacitance > Two spheres charged with 100 uc and – 100 uc are kept at a distance. The force acting on them is F1. They are connected with a metallic wire and then conductor is removed. The force F2 acting on them now will be :

Two spheres charged with 100 uc and – 100 uc are kept at a distance. The force acting on them is F1. They are connected with a metallic wire and then conductor is removed. The force F2 acting on them now will be :

A metallic sheet is inserted between plates parallel to the plates of a parallel plate capacitor. The capacitance of the capacitor.