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An astronomical telescope of magnifying ...

An astronomical telescope of magnifying power 12, has an objective of focal length 1.08 m. The focal length of its eyepiece will be

A

0.08 m

B

0.09 m

C

0.07 m

D

0.06 m

Text Solution

Verified by Experts

The correct Answer is:
B
Focal length of an eyepiece, `f_(e) = f_(0)/M= 1.08/12=0.09 m`
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