The particle P shown in the figure has a mass m and a charge -q. Each horizontal plate has a surface
Channel: Doubtnut
Date: 2020-01-26

The particle P shown in the figure has a mass m and a charge -q. Each horizontal plate has a surface area A potential difference `V=n((mg epsilon_(0)A)/(2qc))` should be applied to the combination to hold the particle p in equilibrium then find the value of n.