Additional Physics Topic 4 - Current Electricity

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  • Created by: Sophie
  • Created on: 30-04-15 21:50

1. Why does the current in a diode only flow in one direction?

  • The diode has a very high current in the opposite direction
  • The diode has very high resistance in the other direction
  • The diode has very high potential difference in the other direction
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Other questions in this quiz

2. In a parallel circuit, the current...

  • Is shared between individual components
  • Is shared between branches
  • Is the same everywhere

3. In a parallel circuit, the potential difference...

  • Is shared between components
  • Is the same across all components
  • Is shared between branches

4. Why is an LED better than some other forms of lighting?

  • It uses less current
  • It has a lower potential difference
  • It's an ohmic conductor

5. In a series circuit, the current...

  • Is the same everywhere
  • Is shared between branches
  • Adds up

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