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A particle of mass M is situated at d centre of a spherical shell of same mass & radius a.the gravitational potential at a pt.situated at a/2 distance

from centre,will be?



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potential due to particle and spherical shell will be added at distance a/2

=  - G M / 0.5 a   - G M / 0.5 a  = - GM / a

PE due to point mass  = - G M / distance

PE Due to sph shell = - GM / distance from center

1 5 1
mark this as brainliest answer
U Hv been very useful,sir...thanx again..n hw can i mark it as best ans..!?
i really donot know. i have to find out.
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