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Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationKepler's LawEasy2 minPYQ_2020

PhysicsEasysingle choice

The distance of Neptune and Saturn from the Sun are nearly $10^{13} m$ and $10^{12} m$ respectively. Ratio of their time period will be

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Answer:

Solution:

Using Kepler's Third law of gravitation, we get

$\frac{T_{n}^{2}}{T_{s}^{2}} = \frac{R_{n}^{3}}{R_{s}^{3}}$

$\frac{T_{n}^{}}{T_{s}^{}} = {[\frac{1 0_{}^{13}}{1 0_{}^{12}}]}^{3 / 2}$

$= {(\sqrt{10})}^{3} = 10 \sqrt{10}$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:GravitationSubtopic:Kepler's Law

⏱ 2mℹ️ Source: PYQ_2020

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