Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationKepler's LawEasy2 minPYQ_2020
PhysicsEasysingle choice

The figure shows the elliptical orbit of a planet m about the sunS. The shaded areaSCDis twice the shaded areaSAB. Ift1is the time for the planet to move fromCtoDandt2is the time to moveAtoBthen

Options:

Answer:
B
Solution:

According to Kepler's second law
Equal areas are swept in equal time.

t1, the time taken to go from C to D = 2t2 where t2 is the time taken to go from A to B. As it is given that area SCD=2SAB.​

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:GravitationSubtopic:Kepler's Law
⏱ 2mℹ️ Source: PYQ_2020

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