AMU Engineering 2018 solved paper Solved Paper

Section: Physics

Question : 42 of 150

Marks: +1, -0

Assume that the light of wavelength is 6000Å coming from a star. What is the time resolution of a telescope whose objective has a diameter of 100 inch?

3.66×10−7rad
1.44×10−7rad
2.9×10−7rad
5.8×10−7rad

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