Hindi, asked by jaswindersinghsinda, 15 days ago

hindi: Please tell fast and follow and don't swamp.. ​

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Answered by notforbadpurpose99
1

Explanation:

A doctor prescribes a connective lene of power + 0,25D to a person. The focal length of lens and the type is A. +4m & convex lens B. - 2m and convex lens C.+4m and concave lens D.- 4m and concave lens

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