Two point charges  `+6q and -8q` are placed  at the vertices B and C of an equilateral triangle
Channel: Doubtnut
Date: 2020-08-23

Two point charges  `+6q and -8q` are placed  at the vertices B and C of an equilateral triangle  ABC  of side a. Obtain an expression  for magnitude  and direction of resultant electric  field at the vertex A due to these  two charges.