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A geostationary satellite is at a height...

A geostationary satellite is at a height `h` above the surface of earth. If earth radius is `R`-

A

The minimum colatitude on earth upto which the satellite can be used for communication is `sin^(-1)(R//R+h)`.

B

The maximum colatitudes on earth upto which the satellite can be used for communication is `sin^(-1)(R//R+h)`

C

The area on earth escaped from this satellite is given as `2piR^(2)(1+sin theta)`

D

The area on earth escaped fropm this satellite is given as `2piR^(2)(1+cos theta)`

Text Solution

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The correct Answer is:
A, C
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