Other questions in this quiz

2. Why don't appliances with plastic cases have to be earthed?

  • Plastic is an insulator so cannot become live
  • PLASTIC IS TOO SASSY AND COOL FOR DAT
  • Plastic does need to be earthed
  • Plastic is a good conductor so cannot become live

3. What is the equation for power?

  • P=IxV
  • P=I/V
  • LOOOOOOOOOLLLLL U CONFUSED
  • P=V+I

4. What is the power (kW) of an appliance that transfers 90000J of energy in 30 seconds?

  • 3kW
  • 3W
  • 30000kW
  • LOLLLLLLLL YOU SUCK AT MATHSSSSSSSSSSSS

5. How do you calculate the frequency of an ac supply?

  • FREQUENCY=RAPERxPASTORAL CARE
  • f=1/T
  • LOOOOOLLLLLLLLLLLL YOU DON'T KNOW
  • f=T/1
  • f=Tx100

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