Two spherical conductors `A_(1) and A_(2)` of radii `r_(1) and r_(2)` are placed concentrically in air. The two are connected by a copper wire as shown in the figure. Then, the equivalent capacitance of the system is A. `(4piepsi_(0)Kr_(1)r_(2))/(r_(2)-r_(1))`B. `4piepsi_(0)(r_(2)+r_(1))`C. `4piepsi_(0)r_(2)`D. `4piepsi_(0)r_(1)`.

Two spherical conductors `A_(1) and A_(2)` of radii `r_(1) and r_(2)`

1.	Two spherical conductors `A_(1) and A_(2)` of radii `r_(1) and r_(2)` are placed concentrically in air. The two are connected by a copper wire as shown in the figure. Then, the equivalent capacitance of the system is A. `(4piepsi_(0)Kr_(1)r_(2))/(r_(2)-r_(1))`B. `4piepsi_(0)(r_(2)+r_(1))`C. `4piepsi_(0)r_(2)`D. `4piepsi_(0)r_(1)`.
Answer» Correct Answer - C

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