Physics

Lol no thanks

HideShow resource information

1. Why are the pins of a plug made of brass?

  • HAHAHAHA WHO CARES???????????????????????
  • Brass is safer to use than other metals
  • Brass is a good conductor and does not oxidise or rust
  • Brass is a poor conductor and does not oxidise or rust
1 of 9

Other questions in this quiz

2. Why must appliances with metal cases be earthed?

  • So that the appliance does not short circuit
  • So that the case cannot become live and electrocute you
  • Appliances with metal cases don't need to be earthed
  • SO YOU DON'T GET ZAPPED BY OLD SPARKY

3. What is the unit of charge?

  • Coulombs(C)
  • Rapers(R)
  • Joules(J)
  • Seconds(s)

4. What is a fuse?

  • A thin wire that heats up and melts if too much current passes through it
  • Something that always blows
  • LOOOOOOOOOOOOOOOOLLLLLLLLLLLLLLLLLL IDIOT
  • A piece of metal that melts if too much current passes through it

5. 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

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Electricity resources »