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As per your syllabus, the orbital speed v of a satellite scales with orbital radius r as which?
Av ∝ r
Bv ∝ 1/√r
Cv ∝ r²
Dv ∝ 1/r²
Answer & Solution
Correct answer: B. v ∝ 1/√r
syllabus eqn 7.35: v² ∝ 1/r, so v ∝ 1/√r.
Higher orbits ⇒ slower satellite.
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