Final answer:
The direction of the electric field at point P depends on the charge of the particle at point P. If the charge is positive, the electric field points away from point P. Alternatively, if the charge is negative, the electric field points toward point P.
Step-by-step explanation:
The direction of the electric field at point P depends on the charge of the particle at point P. If the charge is positive, the electric field points away from point P. Alternatively, if the charge is negative, the electric field points toward point P. This is based on the convention that electric fields point away from positive charges and toward negative charges.