which point in the electric field is the least intense? point b point a point c

which point in the electric field is the least intense? point b point a point c
Answer
Explanation:
Step1: Recall electric - field intensity rule
The electric - field intensity $E$ due to a point charge $Q$ at a distance $r$ is given by $E = k\frac{Q}{r^{2}}$, where $k$ is a constant. The farther the point is from the source charge, the weaker the electric - field intensity.
Step2: Compare distances of points
By observing the figure, point C is the farthest from the positive source charge.
Answer:
Point C