A cone made of insulating material has a total charge spread uniformly over its…

PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

A cone made of insulating material has a total charge

q

spread uniformly over its sloping surface. Calculate the work done in bringing a small test charge

q

from infinity to the apex of the cone. The cone has slant length

l