Back to Electric Power — Problem 2 · Task Set 11

Exercises: Electric Power

Work through each section in order. Show your work where indicated.

Grade 11·22 problems·~30 min·OpenStax Physics (High School)·section·sec-19-4

Work through problems with immediate feedback

Recall / Warm-Up

A circuit element has a potential difference of $V$ across it and a current $I$ flowing through it. Which expression gives the power delivered to the element?

$P = V + I$

$P = \frac{V}{I}$

$P = IV$

$P = \frac{I}{V}$