Questions
Assume that light of wavelenght 600 nm is coming from a star. The limit of resolution of telescope whose objective has a diameter of 2 m is :
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a
1.83×10−7rad
b
7.32×10 −7rad
c
6.00×10−7rad
d
3.66×10−7rad
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Correct option is D
θ=1.22λa=1.22×600×10−92=3.66×10−7radianSimilar Questions
Telescopes have larger diameter of objective
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