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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The particle P shown in the figure has a mass of 10 mg and a charge of -0.01 muC . Each plate has a surface area 10^-2 m^2 on one side. What potential difference V should be applied to the combination to hold the particle P in equilibrium ?

The particle P shown in the figure has a mass of 10 mg and a charge of -0.01 muC . Each plate has a surface area 10^-2 m^2 on one side. What potential difference V should be applied to the combination to hold the particle P in equilibrium ?

2d and 3d If area of each plate is A and the successive separations are d then the equivalent capacitance across A and B is