Other questions in this quiz

2. how are components connected in parallel circuits?

  • they aren't
  • separately connected to the positive and negative end of the power supply
  • next to each other in a line
  • coming from a hub branching off the power supply

3. what does the green and yellow earth wire do?

  • carries mains electricity
  • completes the circuit
  • stops appliance casing from becoming live
  • nothing

4. what is the unit for charge?

  • grams (g)
  • amps (A)
  • volts (v)
  • coulombs (C)

5. what does total charge in a circuit depend on?

  • temperature and time
  • current and time
  • charge and time
  • charge and voltage
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