The distance of the moon form the earth is 3.8×10⁵ km. Supposing that the eye is most sensitive to the light of wavelength 550 nm, the seperation of two points on the moon that can be resolved by a 500 cm telescope is

Options

(a) 50 m
(b) 55 m
(c) 51 m
(d) 60 m

Correct Answer:

55 m

Explanation:

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