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If F(0) andF(e) are the focal lengths of...

If `F_(0)` and`F_(e)` are the focal lengths of the objective and eye-piece respectively for a Galilean telescope, its magnifying power is about

A

`f_(0) + f_(e)`

B

`f_(0)xxf_(e)`

C

`f_(0)/f_(e)`

D

`1/2 (f_(0)+f_(e))`

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