Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationMiscellaneousEasy2 minPYQ_2020
PhysicsEasysingle choice

Average density of the earth

Options:

Answer:
C
Solution:

Acceleration due to gravity g=GMR2,      M=43πR3ρ

∴          g=4G3πR3R2ρ

⟹       g=4GπR3ρ                ρ=average density

⟹g∝ρ or ρ∝g  

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:GravitationSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2020

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