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- 1. Multiple Choice
The name of this component:
diode
resistor
capacitor
transistor
- 2. Multiple Choice
The name of this component:
resistor
capacitor
photocell
transistor
- 3. Multiple Choice
The name of this component:
diode
555 timer
resistor
transistor
- 4. Multiple Choice
The name of this component:
photocell
transistor
potentiometer
transistor
- 5. Multiple Choice
The name of this component:
resistor
LED
photocell
source
- 6. Multiple Choice
The name of this component:
transistor
conductor
555 timer
potentiometer
- 7. Multiple Choice
The name of this component:
potentiometer
photocell
diode
transistor
- 8. Multiple Choice
The image is the symbol for a:
LED
resistor
diode
conductor
- 9. Multiple Choice
The image is the symbol for:
resistor
photocell
transistor
potentiometer
- 10. Multiple Choice
The following is a symbol for a:
resistor
diode
transistor
potentiometer
- 11. Multiple Choice
The image is a symbol for a:
diode
LED
source
photocell
- 12. Multiple Choice
The image is a symbol for a:
transistor
LED
diode
potentiometer
- 13. Multiple Choice
The following is a symbol for a:
LED
photocell
diode
source
- 14. Multiple Choice
The image is the symbol for a:
diode
capacitor
LED
555 Timer
- 15. Multiple Choice
The name of this component:
resistor
diode
transistor
capacitor
- 16. Multiple Choice
The function of a transistor is:
store electrical charge
perform the function of an electronic switch
control the direction of current
control the amount of electrical current
- 17. Multiple Choice
The function of this component is to:
vary the amount of resistance
hold electrical charge
allow current to pass in only one way
act as an electrical switch
- 18. Multiple Choice
A potentiometer :
holds electrical charge
controls the direction of current flow
varies resistance according to the amount of light
is a variable resistor which is controlled by turning a knob
- 19. Multiple Choice
The function of this component is:
vary resistance to a circuit by the amount of light that strikes its surface
to perform the function of a switch or an amplifier
to create various kinds of time delays in a circuit
to indicate the presence of current (ON/OFF states of electrical components
- 20. Multiple Choice
The function of a resistor is to:
is to allow an electric current to pass in one direction
perform the function of a switch
limit and/or control the voltage and current in an electronic circuit
store electrical charge
- 21. Multiple Choice
The function of this component is to:
store electrical charge
create various kinds of time delays in a circuit
act as a variable resistor
indicate the presence of current
- 22. Multiple Choice
The function of this component is to:
store electrical charge
create various kinds of time delays in a circuit
perform the function of a switch or an amplifier
allow an electric current to pass in one direction
- 23. Multiple Choice
The function of an LED is to:
store electrical charge
perform the function of a switch or an amplifier
limit and/or control the voltage and current in an electronic circuit
indicate the presence of current
- 24. Multiple Choice
The name of this component is:
Motion sensor
RGB LED
Transistor
Photocell
- 25. Multiple Choice
The name of this component is:
Motion sensor
RGB LED
Potentiometer
Light bulb
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