A hollow insulated brass sphere is positively charged. The electric potential inside the sphere is...
A. zero
B. greater than the potential at the surface
C. smaller than the potential at the surface
D. the same as that on the surface
Answer:D
A hollow insulated brass sphere is positively charged. The electric potential inside the sphere is...
A. zero B. greater than the potential at the surface C. smaller than the potential at the surface D. the same as that on the surface