Other questions in this quiz

2. which statement about a fuse is correct

  • it cuts off the supply if the current becomes too great
  • it controls the size of the current
  • it allow current to only flow in one direction
  • it controls the size of the voltage

3. what is the definition of power?

  • amount of batteries used in the circuit
  • rate of transfer of energy
  • amount of electrons that flow round the circuit at a given time

4. what causes electricity + water?

  • water touches the casing of the wire
  • the live wire touches the water
  • the wire touches the water without any current
  • water is near the wire and attracts it

5. what does the Neutral wire do?

  • complete the circuit
  • a connection to the earth in order to avoid hazards
  • carry's the electricity to the device

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