Basic Idea of Laser by deepika gupta
The Electromagnetic Spectrum and Blackbody Radiation Sources of light: gases, liquids, and solids Boltzmann's Law Blackbody radiation The electromagnetic.
LASER. LASER A laser is an amplifier of light. When the laser is suitably excited by optical or electrical energy, the light of the proper frequency.
LASER
Lecture7 Ch3 Emission
