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  4. A dipole having moment P is placed in front of a solid uncharged conducting sphere as shown in the diagram. The net potential at point A lying on the surface of the sphere is <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-axr3lumdazr2vppf.jpg />

Q. A dipole having moment is placed in front of a solid uncharged conducting sphere as shown in the diagram. The net potential at point lying on the surface of the sphere is

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Solution:

Electric potential at center of sphere is pot. due to induced charges pot. due to dipole. but pot. due to induced charges is zero.

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