Define Fermats principle
Fermat's principle: principle of least time (P. de Fermat): The principle, put onward by P. de Fermat that explains the path taken by a ray of light among any two points in a system is for all time the path which takes the least time.
Explain how is energy transformed in the windmills?
What does MeV in MeV photon signify? Briefly describe it.
What is Lamberts laws or Lamberts first law, second law and third law: Lambert's laws (J.H. Lambert) Lambert's first l
Brownian motion - The continuous random motion of a solid microscopic particle whenever suspended in a fluid medium due to the effect of ongoing bombardment by molecules and atoms.
Explain Ampere's law? Ampere's law (A.M. Ampere):
Hall Effect: Whenever charged particles flow via a tube that has both an electric field and a magnetic field (that is perpendicular to the electric field) present in it, only assured velocities of the charged particles are favored, and will make it un
Write down a brief note on the classification of Alloys?
Trojan points: L4 and L5 are the two dynamically stable Lagrange points (that is, beneath certain conditions).
Briefly explain the reason why does sun emerge flat throughout sunrise and sunset?
Tardon: A particle that has a positive real mass and travels at a speed very less than c in all inertial frames.
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