The variation of gravitational intensity \(g\) for a uniform solid sphere of mass \(M\) and radius \(R\) is given by:
(where \(r\) is the distance from the centre of the solid sphere)
 
1.   2.
3. 4.
Subtopic:  Gravitational Field |
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A planet whose density is double of earth and radius is half of the earth, will produce gravitational field on its surface:
(\(g=\) acceleration due to gravity at the surface of earth)

1. \(g\) 2. \(2g\)
3. \(\dfrac{g}{2}\) 4. \(3g\)
Subtopic:  Gravitational Field |
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