Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The figure shows a network of capacitance consisting of several repetitive units shown by doted square and a capacitor capacitance C_(1) connected as end as shown in the figure. Find the value of C_(1) such that the equivalent capacitance between A and B is independent of the number of units.

The figure shows a network of capacitance consisting of several repetitive units shown by doted square and a capacitor capacitance C_(1) connected as end as shown in the figure. Find the value of C_(1) such that the equivalent capacitance between A and B is independent of the number of units.

A solid spherical region has a total charge ′ Q ′ . Find the electric field at a point P as shown. having a spherical cavity whose diameter ′ R ′ is equal to the radius of the spherical region