Three point charges `+Q, +2Q and -3Q` are placed  at the vertices of an equilateral triangle
Channel: Doubtnut
Date: 2020-08-16

Three point charges `+Q, +2Q and -3Q` are placed  at the vertices of an equilateral triangle  ABC of side l. If these charges  are displaced  t the find  points `A_(1), B_(1) and C_(1)` respectively, find the amount of work done in  shifting  the charges to their  new positions.