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Questions related from Dayakrishn Purohit
I am using Terahertz time domain system to measure the thickness of a thin film on a substrate. I am able to calculate the thickness of substrate(~100um) alone. But what signs should I see for if...
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Light has a dual nature, on one hand it behaves as a wave (Young's double slit experiment) and on the other hand it behaves as a particle (Photoelectric effect), somehow it is acting as both a...
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Why do Phonons, the quanta of lattice vibrations, has spin of 0? And what is meant by longitudinal or transverse Phonon?
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Consider the region of space where particles of mass m are moving independently in a particular direction at certain velocity v, what would my thermometer reads placed in this region of space...
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Following the postulates of Drude model, one finds positive hall coefficient value for some metals, which implies that charge carriers are other than electrons. How we can explain this via quantum...
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What is a root cause behind the formation of a direct or an indirect bandgap in a semiconductor ? OR What decides whether a material will have a direct bandgap or an indirect bandgap?
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