AP Physics B Practice Exam

Category - Introductory Physics

The potential difference across a resistor is 12 V. When a current of 5 A is flowing through this resistor, what is the power used by the resistor?
  1. 2.4 W
  2. 60 W
  3. 300 W
  4. 1500 W
Explanation
Answer: B - 60 W
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