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- A spherical portion of radius (R/2) is removed from a solid sphere of mass M and radius R as shown in the figure. Taking gravitational potential V=0 at r=∞ , the potential at the centre of the cavity thus formed is (.G= textgravitational constant.) , <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-gayvczot0tmtsnjo.jpg />
Q.
A spherical portion of radius is removed from a solid sphere of mass and radius as shown in the figure. Taking gravitational potential at , the potential at the centre of the cavity thus formed is ,
Solution: