JEE Main 9 April 2017 Paper Solved Paper

Section: Physics

Question : 7 of 90

Marks: +1, -0

The mass density of a spherical body is given by ρ(r)=

for r≤R and ρ(r)=0 for r>R,where r is the distance from the centre.The correct graph that describes qualitatively the acceleration, a, of a test particle as a function of r is :

[Main 9 April 2017]

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