Laser Quiz
Authored by Swati Gandhi
Physics
University
Used 15+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following property is a property of laser?
Directional
Monochromatic
Coherence
Divergent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The forerunner of the laser was the Maser. What does the "M" stands for?
micron
military
millimeter
microwave
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the process responsible for producing photons in diode laser?
Fermi level shift
Majority carrier injection
Carrier freeze out
Electron-hole recombination
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are three types of Laser?
gas,solid,diode
diode,inverted,pointer
gas,metal vapor,rock
pointer,diode,CD
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the active medium used in the first working laser ever constructed?
helium-neon gas
a diamond block
carbon dioxide gas
a ruby rod
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which color of light has the shortest wavelength?
yellow
violet
red
green
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of optical pumping?
Ruby laser
Helium-Neon laser
Semiconductor laser
Dye laser
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