AQA GCSE Physics Electrical Power Focus Questions

Electrical Power Focus Questions

  1. Look at these two equations to calculate electrical power.
  2. What is the unit of power? 
  3. What is the unit of potential difference? 
  4. What is the unit of current? 
  5. What is the unit of resistance? 
  6. In terms of energy transfer, what does a 100 W light bulb do? 
  7. Rearrange the first equation so that V= and I = 
  8. Rearrange the second equation so that R = and I = 

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