Physics, asked by chengalaharsha369, 2 days ago

the convex lens the focal length is 7.5 and R1 is 5 ,R2 is 15 then refractive index of lens is

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Answered by madiwalspmallappa

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Answer:

$7892583676 \\$

Answered by srivastavasunita302

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Answer:

no is not the only thing that has to do with it all in the world is not the only thing that has

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