Define Mole or SI unit of substance
Mole: mol: The basic SI unit of substance, stated as the quantity of substance which contains as many elementary units (that is, atoms, molecules, ions, and so forth) as there are atoms in 0.012 kg of carbon-12.
Obtain the “dot” equivalent for the circuit shown below and use it to find the equivalent inductive reactance. Q : How energy transformed in windmills Explain how is energy transformed in the windmills?
Explain how is energy transformed in the windmills?
What do you mean by the term wave fronts? Explain in short.
Beauty criterion (Dirac) - The idea that more aesthetically pleasing a theory is the superior it is. In nature this criterion does not stand up to the actual test -- whether or not forecasts of a given theory agree with observational tests -- however
Fermi paradox (E. Fermi): E. Fermi's inference, simplified with the phrase, "Where are they?" questioning that when the Galaxy is filled with intelligent and scientific civilizations, why haven't they come to us hitherto? There are nu
Bragg's law - Whenever a beam of x-rays strikes a crystal surface in which the layers of ions or atoms are often separated, the maximum intensity of the reflected ray takes place when the complement of the angle of incidence, theta (θ), the wave
Eotvos law of capillarity (Baron L. von Eotvos; c. 1870): The surface tension gamma of a liquid is associated to its temperature T, the liquid's critical temperature, T*, and its density rho by: gamma ~=
Write down the weights in pounds of the liquid gallons? Briefly describe it.
Meissner effect (W. Meissner; 1933): The reduction of the magnetic flux in a superconducting metal whenever it is cooled beneath the transition temperature. That is the superconducting materials imitate magnetic fields.
Cosmological redshift: The effect where light emanates from a distant source appears redshifted since of the expansion of the space time itself.
18,76,764
1932843 Asked
3,689
Active Tutors
1425141
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!