Gravitation Question 302

Question: Two concentric uniform shells of mass $ [M_{1}] $ and $ [M_{2}] $ are as . A particle of mass m is located just within the shell $ [M_{2}] $ on its inner surface. Gravitational force on ’m’ due to $ [M_{1}] $ and $ [M_{2}] $ will be

Options:

A) Zero

B) $ [\frac{GM_{1}m}{b^{2}}] $

C) $ [\frac{G\left( M_{1}+M_{2} \right)m}{b^{2}}] $

D) None of these

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Answer:

Correct Answer: B

Solution:

  • Gravitational force will be due to $ [M_{1}] $ only.


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