light
what is the speed of light?
Loschmidt constant: Loschmidt number: NL: The total number of particles per unit volume of an ideal gas at standard pressure and temperature. It has the value of 2.687 19 x 1025 m-3.
Kirchhoff's law of radiation (G.R. Kirchhoff): The emissivity of a body is equivalent to its absorbptance at similar temperature.
How do I find out a maximum current flowing through a resistor with just the resistance of the resistor and it's power rating?
Describe the term ntu in thermodynamics? Illustrate in short.
What is Arago spot? The bright spot which appears in the shadow of a consistent disc being backlit by monochromatic light originating from a point source. &n
Explain Poisson equation and Poisson spot: Poisson equation (S.D. Poisson): The differential form of Gauss' law, that is, div E = rho, Pois
Illustrate the steps to the scientific notation? Briefly illustrate the steps.
Hubble's law (E.P. Hubble; 1925): The relationship discovered between radial velocity and distance. The further away a galaxy is away from is, the quicker it is receding away from us. The constant of proportionality is the Hubble cons
Cosmological redshift: The effect where light emanates from a distant source appears redshifted since of the expansion of the space time itself.
why quantum physics is studied? give me some of topics
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