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 in short on which the gravitational force depends on?
Describe briefly the term Specular Reflection?
Steradian: sr: The supplementary SI unit of solid angle stated as the solid central angle of a sphere which encloses a surface on the sphere equivalent to the square of the sphere's radius.
Tau-theta paradox (1950s): Whenever two distinct kinds of kaons, tau and theta (nowadays tau refers to a totally different particle) decay, tau decays into three particles, whereas the theta decays into two. The tau and theta vary onl
Roche limit: The position about a massive body where the tidal forces due to the gravity of the primary equivalent or exceed the surface gravity of a specified satellite. Within the Roche limit, such a satellite will be interrupted by tides.
Illustrate the difference between the cathode ray and beta ray?
Superconductivity: The phenomenon by which, at adequately low temperatures, a conductor can conduct the charge with zero (0) resistance. The current theory for describing superconductivity is the BCS theory.
What is Anthropic principle? Explain Weak anthropic principle and Strong anthropic principle? Q : Difference between the electron and a Write down the vital difference between the electron and a beta ray?
Write down the vital difference between the electron and a beta ray?
what should be the choice of standard unit.
18,76,764
1958714 Asked
3,689
Active Tutors
1447555
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!