27. Resistors & DC Circuits
Resistors and Ohm's Law
27. Resistors & DC Circuits Resistors and Ohm's Law
28PRACTICE PROBLEM
A conducting spherical shell has an inner radius of 2.0 cm, an outer diameter of 3.8 cm, and a conductivity of 4.1 × 10 -7 Ω -1m -1. Determine the electric field at 2.8 cm from the center of the shell when a current of 3.2 A flows from the core to the shell's outer surface.
A conducting spherical shell has an inner radius of 2.0 cm, an outer diameter of 3.8 cm, and a conductivity of 4.1 × 10 -7 Ω -1m -1. Determine the electric field at 2.8 cm from the center of the shell when a current of 3.2 A flows from the core to the shell's outer surface.