Course: Science Subtest I Lesson: Electricity and Magnetism Topic: Power      Page 1 of 17

Diagnostic Question

1. A current of 3 mA passes through a 20 Omega resistor. What is the power dissipated by the resistor?

 A 60 mW
 B 2 x 10^-4 W
 C 6.7 W
 D 180 W