A positive charge Q = 1.1 x 10–11 C is located 10–2 meters ... ...

  A positive charge Q = 1.1 x 10–11 C is located 10–2 meters away from a negative charge of equal magnitude. Point P is exactly between them. What is the magnitude of the electric field at point P?
(A) 103 N/C
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 14. Electrodynamics