Physics

9th -

10thgrade

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Electrical power and energy test

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33 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    What quantities do you need to calculate energy?
    Current and Voltage 
    Power and time
    Resistance and current
    Power and Voltage
  • 2. Multiple Choice
    30 seconds
    1 pt
    What quantities do you need to calculate power?
    Current and Voltage 
    Power and time
    Resistance and current
    Power and Voltage
  • 3. Multiple Choice
    30 seconds
    1 pt
    What are the units for energy?
    kWh
    Joules
    Both
    Neither
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