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The shadow of a tower standing on a leve...

The shadow of a tower standing on a level plane is found to be 50 m longer when the Sun's elevation is `30^(@)` than when it is `60^(@)` What is the height of the tower ?

A

10 m

B

`10 sqrt3 m`

C

20 m

D

`20 sqrt3 m`

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The correct Answer is:
D
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