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Standard XII

Physics

Center of Mass as an Average Point

The gravitati...

Question

The gravitational field strength inside a hollow sphere (mass $M$ and radius $R$ ) at a distance $r$ from centre is :

Z e r o

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\frac{- G M}{r^{2}}

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\frac{G M}{r^{2}}

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\frac{- G M}{r}

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Solution

The correct option is A $Z e r o$
The gravitational field strength inside a hollow sphere is zero, because'if you take imaginary sphere inside the hollow sphere then mass contain inside the sphere will be zero.
The correct option is A.

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The gravitational field strength inside a hollow sphere (mass M and radius R ) at a distance r from centre is :

The correct option is A ZeroThe gravitational field strength inside a hollow sphere is zero, because'if you take imaginary sphere inside the hollow sphere then mass contain inside the sphere will be zero.The correct option is A.

The gravitational field strength inside a hollow sphere (mass $M$ and radius $R$ ) at a distance $r$ from centre is :

The correct option is A $Z e r o$
The gravitational field strength inside a hollow sphere is zero, because'if you take imaginary sphere inside the hollow sphere then mass contain inside the sphere will be zero.
The correct option is A.