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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 2 - Electrostatic Potential and Capacitance > Four charges equal to −Q are placed at the four corners of a square and a charge q is at its centre, If the system is in equilibrium the value of q is

Four charges equal to −Q are placed at the four corners of a square and a charge q is at its centre, If the system is in equilibrium the value of q is

Four charges equal to −Q are placed at the four corners of a square and a charge q is at its centre If the system is in equilibrium the value of q is