Define Cosmological redshift
Cosmological redshift: The effect where light emanates from a distant source appears redshifted since of the expansion of the space time itself.
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
Complementarity principle (N. Bohr): The principle that a specified system can’t exhibit both wave-like behavior and particle-like behavior at similar time. That is, some experiments will reveal the wave-like nature of a system,
What is the basic difference among the dynamic strain aging and the strain aging?
Briefly define or explain the cause of Brownian motion?
What do you understand by the term anti-aliasing? Describe briefly?
Explain laws of black-hole dynamics or First law of black hole dynamics and Second law of black hole dynamics? Q : Procedure to define the Specific Gravity Briefly explain the procedure to define the Specific Gravity?
Briefly explain the procedure to define the Specific Gravity?
Radian: rad: The supplementary SI unit of the angular measure stated as the central angle of a circle whose subtended arc is equivalent to the radius of the circle.
Answers and explanation to all the questions.
Mach number (E. Mach): It is the ratio of the speed of an object in a specified medium to the speed of sound in that medium.
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