60.9k views
3 votes
A total electric charge of 2.00 nc is distributed uniformly over the surface of a metal sphere with a radius of 26.0 cm. What is the potential at a point at infinity?

1 Answer

7 votes

Final answer:

The potential at a point at infinity is zero.

Step-by-step explanation:

To find the potential at a point at infinity, we can use the formula for the potential due to a uniformly charged sphere:

V = k * (Q/r)

Where V is the potential, k is the electrostatic constant, Q is the total charge, and r is the distance from the center of the sphere to the point.

Since the point is at infinity, the distance r becomes infinite. As a result, the potential V will approach zero at infinity. Therefore, the potential at a point at infinity is zero.