1.

The magnifying power of an astronomical telescope is 8 and the distance between the two lenses is 54 cm. The focal length of eye lens and objective lens will be respectively

A. 6 cm and 48 cm
B.  48 cm and 6 cm
C. 8 cm and 64 cm
D. 64 cm and 8 cm
Answer» B.  48 cm and 6 cm


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