WorksheetsElectronics
Total questions: 10
Worksheet time: 6mins
The symbol for voltage is
I
V
Amp
W
Measure of resistance
Amperes
Watts
Ohms
Volt
It doesn't matter how you connect the LED in the circuit
True
False
What is a LED?
A light
A part of a circuit
A light emitting diode
A capacitor
Why is a resistor important?
It isn't important
It increases the power of a circuit
It controls the flow of electricity
It controls the servomotors
mBlock is very similar to
Raspberry PI
Arduino
Scratch
None of the above
What does this programme do if a LED is connected to pin 9?
The programme is not correct
The led is switched on all the time
The led is switched off all the time
The led is blinking
What does this programme do?
It always turns on a led
It measures distance with a sensor and turns on a led if the distance is greater than 5
It measures distance with a sensor and turns on a led if the distance is less than 5
It measures pressure with a sensor and turns on a led if the distance is less than 5
Which holes are electrically connected to D9?
D10
F9
C9
E9
D8
Which is the resistance if the colors are: 1st (orange), 2nd (blue) mult (red)
6300
360
36
3600
