1.Four charges each equal to Q are palced at the four corners of a square and a charge q is placed at the centre of the square. If the system is in equilibrium then the value of q is?2. Two equal point charges A and B are R distance apart. A third point charge placed on tje perpendicular bisector at a distance d frm the centre will experience maximum electrostatic force when?

Arum Fatma , 8 Years ago

Grade 12