Other questions in this quiz

2. The more light there is in a circuit...

  • No effect
  • The brighter your day is
  • The higher the resistance on an LDR
  • The lower the resistance on an LDR
  • The faster the current

3. What is the symbol for an LDR?

  • A box with a hockey stick across it
  • A box with an arrow going though it up to the right
  • Box with a circle round it and two arrows pointing in
  • Play button with two arrows going out on right

4. What way does current in a circuit flow?

  • both ways
  • negative to positive
  • positive to negative (large part to small part of battery symbol)
  • always anticlockwise

5. When are thermistors used?

  • Burglar alarms, digital clocks
  • Science only
  • Car engines, thermostats
  • In all circuits

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