Which circuit shown will produce light when the switch is close?
B
Name 3 electric things that uses mains-powered.
TV, washing machine, laptop
What does this symbol represent?
OPEN SWITCH
What electronic component symbol is this?
BULB
How many of the bulbs will remain lit if the wire is cut at the point shown by the arrow?
0
What is it?
Bulb holder
A cell has a negative and ..... terminal
positive
Which lights will be light up if switch 3 closed?
Yellow and White bulbs
Which of these changes will cause the bulb to light up?
C. Turn on battery
Odd One Out
Number 3
Will this circuit light the bulbs?
No
What is the energy source?
battery
What electronic component symbol is this?
BATTERY
Odd One Out. Why??
Number 1
Name 3 electric things that uses battery-powered.
Remote, headphones, toys