The objective lens of a telescope has a diameter D. The angular limit of resolution of the telescope for light of wavelength λ is
(A) \(\cfrac{D}{1.22λ}\)
(B) \(\cfrac{1.22λ}D\)
(C) \(\cfrac{D}{0.61λ}\)
(D) \(\cfrac{0.61λ}D\).
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The objective lens of a telescope has a diameter D. The angular limit of resolution of the telescope for light of wavelength λ is
(A) \(\cfrac{D}{1.22λ}\)
(B) \(\cfrac{1.22λ}D\)
(C) \(\cfrac{D}{0.61λ}\)
(D) \(\cfrac{0.61λ}D\).
The objective lens of a telescope has a diameter D. The angular limit of resolution of the telescope for light of wavelength λ is
(A) \(\cfrac{D}{1.22λ}\)
(B) \(\cfrac{1.22λ}D\)
(C) \(\cfrac{D}{0.61λ}\)
(D) \(\cfrac{0.61λ}D\).
Correct option is (B) \(\cfrac{1.22λ}D\)