Science, asked by rajaijagdish98, 10 months ago

In an ordinary mirror the relation between aperture and its focal length is ———

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Answered by hariniarun2050
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he diameter of the concave mirror being so large, compared with its focal ... as a much larger angle of aperture may thus be obtained than by the ordinary ... metal, without relation to its focal distance; but in the microscope it is the result of the ...

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