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A satellite revolves in a circular orbit...

A satellite revolves in a circular orbit at a height of `1.6 x 10^6` m above the surface of earth earth's radius is `6.4 x 10^6` m. then the orbital speed of the satelite will be nearly `(g = 9.8 m/s^2)`

A

5 km/s

B

7 km/s

C

9 km/s

D

11 km/s

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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
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