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An astronomical telescope has an angular...

An astronomical telescope has an angular magnification of magnitude 5 for distant object. The separation between the objective and the eyepiece is 36 cm and the final image is formed at infinity. The focal length `f_(0)` of the objective and the focal length `f_(0)` of the eyepiece are

A

`45 cm and -9 cm`

B

`50 cm and 10 cm`

C

`72 cm and 2 cm`

D

`30 cm and 6 cm`

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The correct Answer is:
D
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