Diodes and Transistors Quiz
Authored by Nourhan Elkouly
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1st Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a semiconductor material?
A material that only allows light to pass
A material that does not conduct electricity
A material that conducts electricity well
A material that conducts electricity between a conductor and an insulator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of semiconductor is created by doping with boron?
Metallic
N-type
P-type
Intrinsic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a diode do?
Stores electrical energy
Increases voltage
Acts as a one-way switch for current
Allows current to flow in both directions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Zener diode?
A diode that allows current in both directions
A diode that amplifies signals
A diode that emits light
A diode that only allows forward current
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a transistor used for?
To store data
To amplify or switch signals
To conduct heat
To insulate electricity
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of transistor has three terminals called Drain, Gate, and Source?
Diode
BJT
LED
FET
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Light Emitting Diode (LED) do?
Stores energy
Amplifies sound
Blocks current
Emits light when current flows
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