Physics

9th -

10th

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Electrical power and energy test

1K

33 questions

  • 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
  • Answer choices
    Tags
    Answer choices
    Tags