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A simple telescope, consisting of an obj...

A simple telescope, consisting of an objective of focal length `60 cm` and a single eye lens of focal length `5 cm` is focussed on a distant object is such a way that parallel rays comes out from the eye lens. If the object subtends an angle `2^(@)` at the objective, the angular width of the image.

A

`10^(@)`

B

`24^(@)`

C

`50^(@)`

D

`1//6^(@)`

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The correct Answer is:
b
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