State the Pauli Exclusion Principle
According to Pauli Exclusion Principle no two electrons can have samples values of the quantum numbers n, l,ml and ms or they can not have all these quantum numbers similar; at least one of the four...
View ArticlePlanck’s radiation law derivation
Rayleigh Jeans law and Wien’s formulae were failed to solve the problem of distribution of spectral radiancy among various wavelengths in cavity radiations because these formulas were based upon the...
View Articlebohr atomic model and theory for hydrogen atom with postulates
Bohr’s theory of the hydrogen atom The Rutherford model of the atom and the experimental formula of atomic spectra helped Bohr is solving the problem of atomic structure.In 1913 he proposed a model...
View ArticleBlack body radiation and planck’s radiation law
What is black body radiation in physics? When a body is heated,it emits radiation.The nature of the radiation depends upon the temperature.At low temperature,a body emits radiation which is principally...
View ArticleDifference Between Stress and Strain in Tabular Form
The basic difference between stress and strain is that stress is the deforming force per unit area.Its unit is same as pressure which is N/m²,While strain is the apparent change in the shape,volume or...
View ArticleProperties and applications of laser light
Properties of laser light are given in the list light of the laser is highly monochromatic Its light is highly coherent laser light is highly directional light of the laser can be sharply focused Now...
View ArticleExamples of mechanical and matter waves
Mechanical waves and matter waves are types of waves. The basic difference between mechanical and matter waves is that mechanical waves required a medium for propagation such as sound waves, while...
View Articlelist of elementary particles
How many types of elementary particles are there? The elementary particles are simple particles which are not the combination of other particles. For example, an electron is an elementary particle....
View ArticleDifference between young’s modulus, bulk modulus and shear modulus
The basic difference between young’s modulus, bulk modulus, and shear modulus is that Young’s modulus is the ratio of tensile stress to tensile strain, the bulk modulus is the ratio of volumetric...
View ArticleWhat is difference between electromagnetic waves and matter waves?
Difference between electromagnetic waves and matter waves in tabular form Electromagnetic waves Matter waves These waves have electric and magnetic fields associated with them. Matter waves have no...
View ArticleSchrodinger time dependent wave equation
Schrodinger time-dependent wave equation is a partial linear differential equation that describes the state function or wave function of a quantum mechanics system. It is a very important result in...
View ArticleSchrodinger time independent wave equation derivation
What is Schrodinger wave equation? Schrodinger wave equation describes the wave function or state function, There are two types of Schrodinger equations, time-dependent Schrodinger wave equation, and...
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Postulates of Bohr Atomic Model
Niels Bohr ( 10/7/1885 – 11/18/1962 ) was a Danish physicist and Nobel Prize known for his (fundamental) contribution to the development of atomic theory and quantum mechanics. Notable findings on...
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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 an object capable of absorbing all the radiation that comes to it without...
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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 cavity radiations because these formulas were based upon the...
View ArticleClik here to view.
Difference Between Stress and Strain in Tabular Form
The basic difference between stress and strain is that stress is the deforming force per unit area. Its unit is the same as pressure which is N/m²,While strain is the apparent change in the shape,...
View ArticleState the Pauli Exclusion Principle
According to Pauli Exclusion Principle, No two electrons can have samples values of the quantum numbers n, l,ml and ms or they can not have all these quantum numbers similar; at least one of the four...
View ArticleClik here to view.
Schrodinger time independent wave equation derivation
What is Schrodinger wave equation? Schrodinger wave equation describes the wave function or state function, There are two types of Schrodinger equations, time-dependent Schrodinger wave equation, and...
View ArticleClik here to view.
Schrodinger time dependent wave equation
Schrodinger time-dependent wave equation is a partial linear differential equation that describes the state function or wave function of a quantum mechanics system. It is a very important result in...
View ArticleWhere do cosmic rays come from?
The rays which receive on earth from outer space are called cosmic rays.It has been found that extremely penetrating radiations consisting of charged and uncharged particles and photons are reaching...
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