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Magnifying power of an astronomical tele...

Magnifying power of an astronomical telescope is M.P. If the focal length of the eye-piece is doubled, then its magnifying power will become

A

2 M

B

`M/2`

C

4 M

D

M

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-Mock Test 36-Example
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  11. Select the correct option

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  12. In order to increase the magnifying power of a telescope

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  18. Huygen's principle allows us to determine,

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