1.

The angular resolution of a 10 cm diameter telescope at a wavelength of 5000 Å is of the order [CBSE PMT 2005]

A.            \[{{10}^{6}}rad\]                
B.            \[{{10}^{-2}}rad\]
C.            \[{{10}^{-4}}rad\]               
D.            \[{{10}^{-6}}rad\]
Answer» E.


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