Find the magnitude of the electric field at the point P in the configuration shown in figure-
Channel: Doubtnut
Date: 2020-08-30

Find the magnitude of the electric field at the point P in the configuration shown in figure- 1.219 (a), (b) and (c ) for `d gtgt a` take 2qa=P. `[(a)(q)/(4piin_(0)d^(2)),(b)(2q)/(2piin_(0)d^(3)),(c ) (q)/(4piin_(0)d^(2))sqrt(1+(4a^(2))/(d^(2)))]