Questions
A particle of mass m is placed at the centre of a thin spherical shell of mass 2m and radius R. Then the gravitational potential at a distance from the centre of the shell is
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Correct option is A
(1)V = Potential due to the particle + potential due to the shell.=−GmR/2 + −G.2mR=−4GmR.Similar Questions
When a capillary tube is dipped in water, water rises upto 8 cm in the tube. What happens when the tube is pushed down such that its end is only 5 cm above the outside water level
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