Why is the gravitational force inside a hollow spherical shell zero in NCERT Solutions for Class 11 Physics Chapter 7 Gravitation?
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10 months ago
It is due to a concept taken from Newton's Law of Gravitation. It says that each mass element of the shell puts an attractive force on a particle inside but due to the fact that the shape of the shell is symmetrical, these forces cancel out in every direction.
To prove it mathematically, one can use
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