Practice Quiz

AP Physics B Practice Exam

Category - Introductory Physics

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The power of a toaster can be determined if which of the following values are known?
  1. the dimensions of the toaster
  2. the resistance of the toaster’s insulation
  3. the voltage applied to the toaster and the toaster’s temperature
  4. the current through the circuit and the voltage applied to the toaster
Explanation
Answer: D - the current through the circuit and the voltage applied to the toaster
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