-capacitor-has-inner-radius-20-cm-and-outer-radius-50-cm-what-is-its-capacitance

Question

A vacuum spherical capacitor has inner radius 2.0 cm2.0	ext{ cm} and outer radius 5.0 cm5.0	ext{ cm}. What is its capacitance?

Accepted Answer

3.7 pF3.7	ext{ pF}

Answer

11 pF11	ext{ pF}

Answer

1.1 pF1.1	ext{ pF}

Answer

37 pF37	ext{ pF}

A vacuum spherical capacitor has inner radius 2.0 cm2.0\(\text{ cm}\) and outer radius 5.0 cm5.0\(\text{ cm}\). What is its capacitance?