1.

The average distance between the earth and moon is  \[38.6\times {{10}^{4}}\]km. The minimum separation between the two points on the surface of the moon that can be resolved by a telescope whose objective lens has a diameter of 5 m with \[\lambda =6000\ {AA}\] is                                                              [MP PMT 1993]

A. 5.65 m                                     
B. 28.25 m 
C. 11.30 m                                  
D. 56.51 m
Answer» E.


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