When two concentric cylinders with radii a and b having surface charge densities of +σ and -σ (opposite to each other), are separated by a distance "d," the capacitance produced is known as concentric capacitance.
When two concentric cylinders with radii a and b having surface charge densities of +σ and -σ (opposite to each other), are separated by a distance "d," the capacitance produced is known as concentric capacitance.