Optics Question 424

Question: The resolving power of a telescope whose lens has a diameter of 1.22 m for a wavelength of 5000 Å is

[Kerala PMT 2002]

Options:

A) 2×105

B) 2×106

C) 2×102

D) 2×104

Show Answer

Answer:

Correct Answer: B

Solution:

Resolving power =d1.22 λ=1.221.22×5000×1010=2×106



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