In an astronomical telescope, the focal length of objective lens and e – McqOptions

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1.	In an astronomical telescope, the focal length of objective lens and eye-piece are 150 cm and 6 cm respectively. In case when final image is formed at least distance of distinct vision. the magnifying power is [KCET 2001]
A.	20
B.	30
C.	60
D.	15
Answer» C. 60

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