Other questions in this quiz

2. what is the definition of power?

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

3. what does the live wire do?

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

4. which statement about a fuse is correct

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

5. Energy=

  • voltage x time / current
  • volatge x current x time
  • voltage x current - time

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