Assuming the earth to be a uniform sphere of mass M and radium R. which of the following graphs represents the variation of acceleration due to gravity with distance ‘r’ from the centre of the earth.
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a
b
c
d
answer is B.
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Detailed Solution
Inside the earth g = gs /R . r( r ≤ R)gs = Acceleration due to gravity on the surface of earth.Outside the earth g= gs . R2 / r2 (r ≤ R).: Option - (2) is correct.