1.

The diameter of the objective lens of a telescope is 5.0 m and wavelength of light is 6000 Å. The limit of resolution of this telescope will be                                                       [MP PMT 1994]

A.            0.03 sec                                  
B.            3.03 sec
C.            0.06 sec                                  
D.            0.15 sec
Answer» B.            3.03 sec


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