Sudarshan Asked a Question
April 10, 2020 2:18 pmpts 30 pts
A telescope is used to observe at two objects which are a distance of 10 km from the observer and are 0.12 m apart. They are illuminated by light of wavelength 600 nm. What should be the diameter of the objective lens on the telescope if it can just resolve the two objects? (A) 6 cm (B) 12 cm (C) 72 cm (D) 60 cm
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  • Ruby negi thankyou
    option a.. solution
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  • Abhishek singh thankyou
    A is correct answer. use limit of resolution of telescope.
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