A) \[\frac{2GM}{9{{a}^{2}}}\]
B) \[\frac{GM}{3{{a}^{2}}}\]
C) \[\frac{GM}{9{{a}^{2}}}\]
D) \[\frac{2GM}{3{{a}^{2}}}\]
Correct Answer: B
Solution :
[b] |
We use gauss's Law for gravitation |
(Mass enclosed) |
Option [b] |
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