Modern Physics
Modern physics is one of the most important branch of physics which deals with the study of very small objects or microscopic level .Important topics of modern physics are theory of relativity , high speeds , planks quantum theory.

Where 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…
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Schrodinger time dependent wave equation
Schrodinger timedependent wave equation is a partial linear differential equation that describes the state function or wave function of a…
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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…
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Difference 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…
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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…
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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…
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Planck’s radiation law derivation
RayleighJeans law and Wien’s formulae were failed to solve the problem of distribution of spectral radiance among various wavelengths in…
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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…
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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…
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What 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…
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