Question

Q.4
Two point charge qp=+2°C and qq =-2°C are placed at a
distance of 10 cm in air/vacuum.
(a) Calculate the electric field intensity along the center of line
joining the two chages.
(b) If a test charge qr= -1.2x10-9C is placed at center of the
PQ write the value of force acting on test charge qr and
its direction.​

Answer 1

Answer:

please send Q(b) solution