1.

The diameter of the objective of a telescope is a,  its magnifying power is m and wavelength of light is \[\lambda .\]The resolving power of the telescope is                                                         [MP PMT 2000]

A.            \[(1.22\,\lambda )/a\]     
B.            \[(1.22\,a)/\lambda \]
C.            \[\lambda m/(1.22a)\]     
D.            \[a/(1.22\lambda \,)\]
Answer» E.


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