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Applied Physics

by Anmol Rajput
Type: NoteInstitute: CHANDIGRAH UNIVERSITY Course: B.Tech Specialization: Computer Science EngineeringViews: 17Uploaded: 9 months agoAdd to Favourite

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Anmol Rajput
Anmol Rajput
MODULE-2 Lasers
Lecture-1 • Introduction • Laser Characteristics
What is Laser? Light Amplification by Stimulated Emission of Radiation • A device produces a coherent beam of optical radiation by stimulating electronic, ionic, or molecular transitions to higher energy levels • When they return to lower energy levels by stimulated emission, they emit energy.

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