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A balloon of radious r suntends an angle...

A balloon of radious r suntends an angle` alpha` at the eyes of an observer and the center of balloon from the eye is `beta` . Find the ofcentre of the centre of the balloon from the eye of observer .

A

`r sin theta sin phi`

B

`(r sin phi)/( sin theta)`

C

`(r sin theta)/(sin phi //2)`

D

`(r sin phi)/( sin theta //2).`

Text Solution

Verified by Experts

The correct Answer is:
D
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