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If a is the aperture of a telescope and 2 is the wavelength of light then the resolving power of the telescope is

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If a is the aperture of a telescope and 2 is the wavelength of light then the resolving power of the telescope is

(A) \(\cfrac λ{1.22a}\)

(B) \(\cfrac {1.22a}λ\)

(C) \(\cfrac {1.22λ}a\)

(D) \(\cfrac a{1.22λ}\)

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1 Answer

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by (32.9k points)

Correct option is (D) \(\cfrac a{1.22λ}\)

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