Four point  charges `q_(A) = 2 mu C , q_(B) = -5 mu C, q_(C) = -2 mu C and q_(D) = -5 mu C`
Channel: Doubtnut
Date: 2020-08-30

Four point  charges `q_(A) = 2 mu C , q_(B) = -5 mu C, q_(C) = -2 mu C and q_(D) = -5 mu C` are located at the corners of a square  ABCD of side  10 cm. What is the force  on a charge  of `1 mu C` placed  at the center of  the square ?