Full Form of LASER is................
LASER
Quiz
•
Physics
•
University
•
Hard
Snehal Patil
FREE Resource
5 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following is not candidate material for laser source in fiber optics
Nd-YAG
He-Ne
Argon
Phosphorus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the need to achieve population inversion?
To bring most of the atoms to ground state
To excite most of the atoms
To achieve stable condition
To reduce the time of production of laser
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a unique property of laser?
Directional
Speed
Coherence
Wavelength
5.
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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