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LASER: |
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LASER
stands for Light Amplification by Stimulated
Emission of Radiation.
Types of LASER.
|
S.No. |
Name of LASER |
Wavelength |
Classification on
the basis of |
|
State
of LASER medium |
Nature
of Output |
Spectral region |
|
1. |
Nitrogen
laser |
337 nm |
Gas
|
pulsed |
Ultraviolet |
|
2. |
Dye laser |
400-900 nm |
Liquid |
pulsed/continuous |
Visible/Infrared |
|
3. |
He-Ne laser |
632.8 nm |
Gas |
pulsed |
Visible |
|
4. |
Ruby laser |
694.3 nm |
Solid |
Continuous
wave |
Visible |
|
5. |
Carbon
dioxide laser |
10.6
µm |
Gas |
Continuous
wave |
Infrared |
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