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

Ohm's Law states the relationship between voltage, current, and resistance in a resistor. Which equation is correct?

$V = I \cdot R$

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

$I = V \cdot R$

$R = V \cdot I$