JEE Mains · Physics · STD 11 - 7. gravitation
A satellite is launched into a circular orbit of radius \(‘R’\) around earth while a second satellite is launched into an orbit of radius \(1.02 R\). The percentage difference in the time periods of the two satellites is ......... \(\%\)
- A \(0.7\)
- B \(1\)
- C \(1.5\)
- D \(3\)
Answer & Solution
Correct Answer
(D) \(3\)
Step-by-step Solution
Detailed explanation
(d) \(\%\) change in \(T = \frac{3}{2}\) (\(\%\) change in \(R\)) \(= \frac{3}{2} \times (2)\% = 3\% \)
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