The discreteness of atomic energy levels was first shown directly in the Franck-Hertz experiment. This experiment is one of the […]
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Photoelectric Effect Applications
Below are the applications of Photoelectric effect: The photoelectric effect is used in the photoelectric cell which converts a light […]
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Photoelectric Effect
PHOTOELECTRIC EFFECT INTRODUCTION In 1887, photoelectric effect was invented by the scientist H. Hertz. When we passing a light into a material, […]
Radioactivity is a spontaneous process. It goes on independent of external control. it is not affected by temperature or pressure […]
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Peaceful Uses of Radiation
Although scientists have only known about radiation since the 1890s, they have developed a wide variety of uses for this […]
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Nuclear Energy
Nuclear Energy The protons and neutrons (nucleons) in the nucleus of each atom are held together by very powerful nuclear […]
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Bohr’s theory of Atom
In 1913 Niels Henrik Bohr published his new theory of the atoms constitution. Just like Rutherford he assumed that electrons rotate around the nucleus. […]
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Thompson Rutherford Model of matter
Modern atomic theory provides a reasonably satisfactory explanation of the properties of matter, the mechanisms of chemical change and the […]
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Capacitance in AC Circuits
When capacitors are connected across a direct current DC supply voltage they become charged to the value of the applied […]
Up to this point inductance and capacitance have been explained individually in ac circuits. The rest of this part will […]