Physics · Electrostatics

The capacitance of a spherical capacitor is 100 pF. If the spacing between the two concentric spheres is 1 cm, then the radius of the inner sphere of the capacitor is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

19 cm✓
210 cm
319 cm
420 cm

Correct answer

9 cm

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The capacitance of a spherical capacitor is 100 pF. If the spacing between the two concentric spheres is 1 cm, then the radius of the inner sphere of the capacitor is:

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The capacitance of a spherical capacitor is 100 pF. If the spacing between the two concentric spheres is 1 cm, then the radius of the inner sphere of the capacitor is:

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