Q.

The angular resolution of a telescope having diameter of 12.2 cm with a wavelength of 6000 Å is of the order of

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a

10-2 rad

b

10-4 rad

c

10-10 rad

d

10-6 rad

answer is D.

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Detailed Solution

Angular resolution  θ=1.22λDD=12.2cmλ=6×10−7mθ=10−6rad
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