3.B] State and Explain Heisenberg’s Uncertainty principle and infer on the classical and quantum mechanical measurements. Answer:- Statement: The simultaneous determination of the exact position and momentum of a moving…
3.A] Discuss the spectral distribution energy in the black body radiation spectrum and hence explain Wien’s displacement law. Answer:- Spectral distribution of energy in thermal radiation Black Body radiation spectrum…
Starting from Planck’s quantum theory of radiation arrive at Wein’s law and Rayleigh-Jean’s law. Answer:- Planck’s law could be reduced to Wien’s distribution law and Rayleigh-Jeans law in the shorter…
On this website, you will find all subjects solved model question paper with answers and VTU 1st Year 21PHY12 Engineering Physics Solved Model Question paper with answers. Engineering Physics Solved…
5.C] Estimate the attenuation in an optical fiber of length 500m when a light signal of power 100mW emerges out of fiber with a power 90mw. Answer:-
6.B] Explain how laser find application in eye surgery Answer:- Eye Treatment: LASIK (Laser-assisted in situ keratomileuses) is commonly known as laser eye surgery or laser vision correction. It is…
Derive the expression for the numerical aperture of an optical fiber. Mention any twomerits and demerits of optical communication. Answer:- Merits of Optical Communication Bandwidth is above copper cables Less…
With neat diagram explain the working of Intensity based displacement sensor using optical fiber. Answer:- Working: Light from the source is transmitted through the transmitting fiber and is made to…
Define the terms population inversion and Meta stable state. Explain the constructionand working of the semiconductor laser. Answer:- Population Inversion:- The situation in which the number of atoms in the…
On this website, you will find all subjects solved model question paper with answers and VTU 1st Year 21ELE13/23 Basic Electrical Engineering Solved Model Question paper with answer Basic Electrical…
