WorksheetsTouch Circuit Quiz
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
What does this circuit do when you touch it?
a)
Turns a light ON or OFF
b)
Plays music
c)
Charges a battery
d)
Starts a motor
2.
Which main component makes the touch switch work?
a)
Resistor
b)
LED
c)
555 Timer IC
d)
Speaker
3.
What happens when you touch the wire probes/sensor?
a)
The LED turns ON or OFF
b)
The LED changes color
c)
The circuit makes a sound
d)
The circuit stops working
4.
What powers this circuit?
a)
A battery or DC power supply
b)
Wind energy
c)
Solar panel
d)
Water flow
5.
How many times do you need to touch the sensor to turn the LED ON and then OFF?
a)
1 time
b)
2 times
c)
5 times
d)
It never turns OFF
100 %
