
Optical Sources Quiz
Authored by Dietece2b Dietece2b
Engineering
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LED stand for in optical sources?
Light Emitting Diode
Laser Emitting Device
Low Energy Device
Light Energy Detector
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of optical source mentioned in the text?
Photodiode
LED
Laser Diode
Injection Laser Diode
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is quantum efficiency related to in optical sources?
The efficiency of converting electrons to photons
The speed of light in a vacuum
The resistance of a material
The modulation frequency
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property is important for determining the performance of an optical source?
Power bandwidth product
Thermal conductivity
Magnetic permeability
Electrical resistance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of an injection laser diode?
To emit coherent light
To detect light
To amplify sound
To store data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a threshold condition related to?
Laser Diodes
LEDs
Photodetectors
Optical fibers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do laser diode rate equations describe?
The behavior of laser output over time
The color of emitted light
The temperature of the diode
The size of the diode
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