English, asked by kumarikamlesh1921, 5 days ago

guys pls answer these questions​

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Answered by BADBOY0000007
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Answer:

optics, science concerned with the genesis and propagation of light, the changes that it undergoes and produces, and other phenomena closely associated with it. There are two major branches of optics, physical and geometrical. Physical optics deals primarily with the nature and properties of light itself.

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