Bell's inequality
Bell's inequality (J.S. Bell; 1964) - The quantum mechanical theorem that explains that if the quantum mechanics were to rely on the hidden variables, it should have non-local properties.
What is main difference between secondary electron image and the back scattered electron image? State briefly.
Kirchhoff's law of radiation (G.R. Kirchhoff): The emissivity of a body is equivalent to its absorbptance at similar temperature.
Ultraviolet catastrophe: It is the shortcoming of Rayleigh-Jeans formula that attempted to explain the radiance of a blackbody at different frequencies of the electromagnetic spectrum. This was clearly wrong since as the frequency rose, the radiance r
For the beam illustrated below, we require to determine: (A) the support reactions
Describe the reason in short why the length of a standard meter re-defined in the year of 1983?
Explain how asteroids are formed? Describe.
In the radioactive dating we use half life to find out the age of a sample however not average life why? Describe.
Write down any two elementary particles that have nearly infinite life time?
What do you mean by the term information in physics?
Photovoltaics (PV): It transform light directly into electricity. The typical current residential installation of 12m2 could produce around 1,300 kWh pa with a peak of around 1.9kW, though larger and more efficient installations are possibl
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