Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > There are three concentric conducting spherical shells. All of them are charged. The innermost sphere is connected by a conducting wire to the outmost sphere. prove that the final charge on the innermost sphere is independent of initial charge of outermost sphere .

There are three concentric conducting spherical shells. All of them are charged. The innermost sphere is connected by a conducting wire to the outmost sphere. prove that the final charge on the innermost sphere is independent of initial charge of outermost sphere .

Three equal charges Q are placed at the vertices of an equilateral triangle. What should be the value of a charge that when placed at the centroid reduces the interaction energy of the system to zero.