If fo is the focal length of the objective and fe is the focal length – McqOptions

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1.	If fo is the focal length of the objective and fe is the focal length of the eyepiece, then magnification of a refracting (M) telescope can be determined as
A.	M = fo/fe
B.	M = fo + fe
C.	M = fo - fe
D.	M = fe/fo
Answer» B. M = fo + fe

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