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Calculate the resolving power of a microscope with a 1.30cm aperture using 540nm light. The index of refraction of the lens slows the light inside the glass to 1.98x10^8m/s.

i just know the formula tetha=1.22(lambda)/D, but i dont know how to derive the formula since i dont know any eqaution related to this matter.. Help me please...

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# Homework Help: Circular aperture

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