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Lasers: Principle, Types, Components and its Properties(Fully Explained) || LASERS ||
Автор: Physics Lectures by Sakshi Sharma
Загружено: 2020-05-14
Просмотров: 555
Описание:
In this Lecture we will discuss about :
1.Introduction to laser
2.History of lasers
3.Stimulated Absorption
4.Spontaneous Emission
5.Stimulated Emission
6.Basic principle of laser
7.Main Components of Laser
a) Active Medium
b) Pumping Source
c) Optical Resonator
8. Properties of laser
a) Directionality
b) Intensity
c) Monochromaticity
d) Coherence
(i )Temporal Coherence
( ii) Spatial Coherence
This video is very useful for B.sc physics , M Sc. Physics & Engineering physics Students and all other who need to know about this topic.
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