A sphere of mass 
and radius 
has a concentric cavity of radius 
as shown in figure. The force 
exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as 
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b).png)
c).png)
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and radius has a concentric cavity of radius as shown in figure. The force exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as b)c)d)Question ID - 54988 | SaraNextGen Top Answer A sphere of mass and radius has a concentric cavity of radius as shown in figure. The force exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as
a)b)c)d)
A sphere of mass and radius has a concentric cavity of radius as shown in figure. The force exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as
a)b)c)d)
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b)
Because intensity is zero inside the cavity
|
when 
increase when 
when 
127 votes
Answer Link
127