Electromagnetism

Electromagnetism is a special brunch of physics to describe electromagnetic force, which is one of the fundamental interaction in universe from out of four fundamental interaction. The four fundamental interaction in universe is weak force, strong force, gravitation and electromagnetic force. Electromagnetic force exhibits due to interaction of two electrically charged field. Read more details […]

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Starting of universe

Big Bang is an expansion of universe. It is the initial state of universe. Before Big Bag what was the structure of universe. It was nothing but a state of hot and dense energy. Is there any existence of matter in universe? Basically, there have no any existence of matter in universe. The first nucleus […]

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