The focal length of the objective and eye piece of a telescope are res – McqOptions

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1.	The focal length of the objective and eye piece of a telescope are respectively 60 cm and 10 cm. The magnitude of the magnifying power when the image is formed at infinity is [MP PET 1991]
A.	50
B.	6
C.	70
D.	5
Answer» C. 70

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