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.
Photovoltaics (PV): It transform light directly into electricity. The typical current residential installation of 12m2 could produce around 1,300 kWh pa with a peak of around 1.9kW, though larger and more efficient installations are possibl
De Broglie wavelength (L. de Broglie; 1924): The prediction that particles too contain wave characteristics, where the efficient wavelength of the particle would be inversely proportional to its momentum, where the constant of the pro
Write down any two elementary particles that have nearly infinite life time?
Ideal gas equation: The equation that sums up the ideal gas laws in one simple equation, P V = n R T, Here V is the volume, P is the pressure, n is the
why rockets are also called as projectile
Coanda effect: The effect which points out that a fluid tends to flow all along a surface, instead of flowing via free space.
Briefly explain the measure of the force of gravity on the object?
Explain how asteroids are formed? Describe.
Write down the vital difference between the electron and a beta ray?
Describe the process of balanced field takeoff in brief?
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