NIT Trichy I Year Syllabus for Physics II

NIT Trichy 1st year Syllabus for Physics II    Lasers and Fiber Optics : Spontaneous and stimulated emissions – Einstein’s coefficients – population inversion and lasing action – coherence – properties and types of lasers – applications – Fermat’s principle and Snell’s law – optical fiber – numerical aperture – types of fibers – fiber … Read more NIT Trichy I Year Syllabus for Physics II