- 1(current)
Q. No.An artificial satellite revolves around a planet for which gravitational force \((F)\) varies with the distance \(r\) from its centre as \(F \propto r^{2}.\) If \(v_0\) is its orbital speed, then:
| 1. | \(v_{0} \propto r^{-1/2}\) | 2. | \(v_{0} \propto r^{3/2}\) |
| 3. | \(v_{0} \propto r^{-3/2}\) | 4. | \(v_{0} \propto r\) |
Subtopic: Â Orbital velocity |
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