Question: An air-filled spherical capacitor is constructed with inner and outer shell radii of 7.00 and 14.0 cm, respectively. (a) Calculate the capacitance of the device.

An air-filled spherical capacitor is constructed with inner and outer shell radii of 7.00 and 14.0 cm, respectively.
(a) Calculate the capacitance of the device.
(b) What potential difference between the spheres results in a charge of 4.00 %C on the capacitor?

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