Question

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What do you mean by Quasar??​

Answer 1

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A quasar is an extremely luminous active galactic nucleus (AGN). It has been theorized the most large galaxies supper massive central black hole with mass ranging from millions to billions of times the mass of the sun.

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Answer 2

Answer:

Quasi Stellar radio sources:-

Definition: Quasi Stellar radio sources, abbreviated QUASARS, are the most dynamic and far-off objects in a collective known as active galactic nuclei (AGN). These radiant sources were formed approximately twelve billion years ago.