What is the relationship between the focal length, f, of the objectiv – McqOptions

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1.	What is the relationship between the focal length, f, of the objective and the resolving power of the telescope, R.P?
A.	f ∝ R.P
B.	f ∝ 1/R.P
C.	f2 ∝ R.P
D.	no relation
Answer» C. f2 ∝ R.P

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