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Limit of Resolution

An observer l...

Question

An observer looks at a distant tree of height 10m with a telescope of magnifying power of 20. To the observer the tree appears:

A

10 times nearer

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B

20 times taller

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C

20 times nearer

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D

10 times taller

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Solution

The correct option is C
20 times nearer

By definition of magnification in telescope object will appear 20 times nearer to the observer.

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