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Gravitation question

2016 · Q140
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Gravitation question

2016 · Q140

NEETPhysicsGravitationMCQ+4 / −1
Starting from the centre of the earth having radius R, the variation of g (acceleration due to gravity) is shown by
  1. A
    NEET 2016 Phase 2 Physics - Gravitation Question 61 English Option 1
  2. B
    NEET 2016 Phase 2 Physics - Gravitation Question 61 English Option 2
  3. C
    NEET 2016 Phase 2 Physics - Gravitation Question 61 English Option 3
  4. D
    NEET 2016 Phase 2 Physics - Gravitation Question 61 English Option 4
View written solutionFree

Correct answer: B

Since, acceleration due to gravity is given as

{{4 \over 3}\pi \rho Gr} \& {r \le r} \\ {{4 \over 3}\pi \rho G{{{R^3}} \over {{r^2}}}} \& {r \gt R} \\ \end{matrix} } \right.$$
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