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A satellite completes one revolution around Earth in in a circular orbit
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
A satellite completes one revolution around Earth in
12
h
12\,\text{h}
12
h
in a circular orbit. Neglecting Earth’s rotation, the orbital radius measured from Earth’s centre is closest to (a)
1.6
R
⊕
1.6\,R_{\oplus}
1.6
R
⊕
(b)
3.3
R
⊕
3.3\,R_{\oplus}
3.3
R
⊕
(c)
4.2
R
⊕
4.2\,R_{\oplus}
4.2
R
⊕
(d)
6.6
R
⊕
6.6\,R_{\oplus}
6.6
R
⊕
Related theory
Planetary Motion & Orbits
Gravitation
Satellites & Orbital Motion
Orbital velocity and period
Earth satellites
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