What we plant in the soil of contemplation we shall reap in the harvest of action.— Meister Eckhart

Electrostatics — quick quiz

5 real NSEP questions on Electrostatics. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

Three identical charges q are placed at the vertices of an equilateral triangle of side a. The work done in bringing another charge q from infinity to the centroid of the triangle is: