Other questions in this quiz

2. What is the equation to calculate energy (J)

  • Time X Current
  • Power X time
  • Power X Current
  • Current X Voltage

3. What is the equation used to find power?

  • Voltage X Time
  • Time X power
  • Voltage X Current
  • Current X Cost

4. What is the job of a fuse?

  • It has no purpose
  • It is a timer for a bomb
  • It breaks the curcuit if the current is too high
  • It breaks the current if the curcuit is too high

5. What is the equation to calculate the cost of electricity

  • Cost = Units used (W) X Cost per unit
  • Cost = Units used (kWh) X Cost per unit
  • Cost = Units used (kWh) X current
  • Cost = Units used (kW) X Cost per unit

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Electricity resources »