1.

The focal length of objective and eye lens of a astronomical telescope are respectively 2 m and 5 cm. Final image is formed at (i) least distance of distinct vision (ii) infinity. The magnifying power in both cases will be [MP PMT/PET 1988]

A.            ? 48, ? 40                                 
B.   ? 40, ? 48
C.            ? 40, 48                                   
D.            ? 48, 40 
Answer» B.   ? 40, ? 48


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