What is a period of revolution of the earth satellite?Ignore the height of satellite above the surface of the earth. Given,(i) the value of gravitational acceleration, g = 10 ms -2.(ii) radius of the earth, Re = 6400 km(Take, π = 314) [KCET 2014]
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a
85 min
b
156 min
c
83.73 min
d
90 min
answer is C.
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Detailed Solution
Given, Re = 6400 km:: 6.4 X 106m, π =3.14, 9 =10 ms-2We know that, the period of revolution of the earth satelliteT=2πRe+h3gRe2 if h