All physics articles including classical physics, thermodynamics and more..

telescope construction and working

## Telescope| Construction & Working With Images

Telescope is an optical instrument used for viewing distance objects, planets and interstellar objects. It consists of two or more convex lens or mirrors, one called as object lens and…

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## Dimension of Physical Quantities, Uses & Limitations

Dimension of physical quantities is defined as the power to which the fundamental units are raised to represent it. The fundamental units of mass i.e kilogram is expressed in dimensions…

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## Distance and Displacement |Difference, Problems

Distance and displacement are two terms which measures the same quantity, length but in different ways. Distance is the total length covered by a moving body while displacement is the…

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## Mass Defect and Binding Energy |Formula & Solved Problems

Mass defect and binding energy are related to each other. By finding the value of mass defect we can easily calculate binding energy of nucleus. Mass defect and binding energy…

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## What is the unit of radioactivity? S.I and CGS

Radioactivity is the spontaneous disintegration of heavy element without being affected by external means. The intensity of emitted radiation is measured in different available measuring units. The measuring units may…

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## Nuclear Fusion |Example and Equation

Nuclear fusion is the phenomenon of fusing two or more lighter nuclei to form a heavy stable nucleus. It may release or absorb energy during the reaction process. Fusion between…

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## Nuclear Fission |Examples |Equation |Process

Nuclear fission is defined as the process of splitting heavy unstable nucleus into two or more than two lighter nuclei. It is one of the types of nuclear reaction. It…

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## Half Life & Mean Life| Definition| Formula| Differences

In Radioactive decay, half life and mean life are terms used to represent the time taken by radioactive substances/elements to disintegrate to a certain proportion. Half life and mean life…

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## Bohr’s Atomic Model | Postulates| Diagram| Limitations

Bohr’s atomic model is modified form of Rutherford atomic model. To overcome several limitation in Rutherford model, Niels Bohrs proposed this theory in 1913. This theory is based on quantum…

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## Rutherford Atomic Model| Experiment| Success & Limitation

Rutherford Atomic Model was proposed by Physicist Earnest Rutherford to explain the atomic model in 1911. Till that date, only J.J Thomson’s atomic model was known. J.J Thomson’s model was…

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