Other questions in this quiz

2. What is the power of a circuit?

  • The rate of energy transfer
  • The amount of photons transferring energy
  • The amount of useful energy being transferred

3. how do you find the power of a component in a circuit?

  • measure the voltage and the current and multiply them together
  • divide the voltage by the current

4. true or false: more efficient machines waste less energy?

  • true
  • false

5. If something supplies energy it also supplies what?

  • water
  • energy
  • power
  • heat

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