1.

The length of the compound microscope is 14 cm. The magnifying power for relaxed eye is 25. If the focal length of eye lens is 5 cm, then the object distance for objective lens will be                                                   [Pb. PMT 2002]

A.            1.8 cm                                     
B.            1.5 cm 
C.            2.1 cm                                     
D.            2.4 cm 
Answer» B.            1.5 cm 


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