Month: October 2019
Difference between plane wave and spherical wave
The basic difference between plane wave and spherical wave is that in plane wave disturbances propagated in single direction like…
Difference between Diesel Engine and Petrol Engine in Tabular Form
The basic difference between diesel engine and petrol engine is that Diesel engine draws air during suction stroke, low-speed engine…
How Atmospheric pressure is measured?
Atmospheric pressure formula is the weight of air per unit area. Its value varies with altitude. The value of atmospheric…
Planck's radiation law derivation
Rayleigh-Jeans law and Wien’s formulae were failed to solve the problem of distribution of spectral radiance among various wavelengths in…
Different types of rectifiers and their applications in daily life
What is Rectification? The conversion of alternating current into the direct current is called rectification. Semiconductor diodes are extensively used…
Find angle between two vectors
The angle between two vectors is referred to as a single point, known as the shortest angle by which we…
examples of entropy in everyday life
Entropy measures how much thermal energy or heat per temperature. Campfire, Ice melting, salt or sugar dissolving, popcorn making, and…
Newton's law of universal gravitation formula
Newton’s law of gravitation can be stated as:”Everybody in the universe attracts every other body with a force which is…
Black body radiation and planck's radiation law
Another phenomenon that classical physics could not explain was the emission of radiation by a black body. A black body is…
Difference between gravitational force and electrostatic force in tabular form
The basic difference between gravitational and electrostatic force is that:Gravitational force is the force by which earth attracts other objects…
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