A charge is distributed uniformly on a ring of radius

PHYSICS · Numerical · AP · Physics C: Electricity and Magnetism · Electric Charges Fields and Gauss's Law · Electric Charges Fields and Gauss's Law

Problem

A charge

q_0

is distributed uniformly on a ring of radius

r

. A sphere of radius

r

is constructed with its centre on the circumference of the ring. Find the electric flux through the surface of the sphere.