24. Electric Force & Field; Gauss' Law
Gauss' Law
24. Electric Force & Field; Gauss' Law Gauss' Law
14PRACTICE PROBLEM
A positive point charge of -5 μC is held at the center of a thin, hollow spherical shell. The shell has an internal radius of 7 cm, an external radius of 8 cm, and an initial surface charge density of 20 nC/cm2. What is the magnitude of the electric field (E) near the surface of the shell?
A positive point charge of -5 μC is held at the center of a thin, hollow spherical shell. The shell has an internal radius of 7 cm, an external radius of 8 cm, and an initial surface charge density of 20 nC/cm2. What is the magnitude of the electric field (E) near the surface of the shell?