27. Resistors & DC Circuits
Resistors and Ohm's Law
15PRACTICE PROBLEM
A wire with a radius of 2.0 mm is subjected to an electric field of magnitude 1.6 x 10 -5 V/m. As a result, a current of 7.1 mA flows through the wire. Identify the material composing the wire.
A wire with a radius of 2.0 mm is subjected to an electric field of magnitude 1.6 x 10 -5 V/m. As a result, a current of 7.1 mA flows through the wire. Identify the material composing the wire.