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Class 11 NEET Physics Gravitation Questions
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© examsnet.com
Question : 41
Total: 83
Which one of the following plots represents the variation of gravitational field on a particle with distance r due to a thin spherical shell of radius R ? (r is measured from the centre of the spherical shell)
(2012 Mains)
Validate
Solution:
Gravitational field due to the thin spherical shell Inside the shell,
F
=
0
(For r < R)
On the surface of the shell
F
=
G
M
R
2
(For
r
=
R
)
Outside the shell,
F
=
G
M
r
2
(For r > R)
The variation of F with distance r from the centre is as shown in the figure.
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