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Engineering Physics unit 4 notes AKTU


Engineering Physics unit 4 notes AKTU  

Here in this notes we will cover the many topics of the Engineering Physics . which is taught in AKTU and other universities . So here is the topics which we will cover .

Topics cover in unit 4  Fiber Optics & Laser (Engineering Physics)

Fibre Optics: Principle and construction of optical fiber, Acceptance angle, Numerical aperture, Acceptance cone, Step index and graded index fibers, Fiber optic communication principle, Attenuation, Dispersion, Application of fiber. Laser: Absorption of radiation, Spontaneous and stimulated emission of radiation, Population inversion, Einstein’s Coefficients, Principles of laser action, Solid state Laser (Ruby laser) and Gas Laser (He-Ne laser), Laser applications. 

Download Notes of all Units of the Engineering Physics (AKTU):      Download  

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