Find the maximum charge that can be held on the dome

Reference no: EM13516719

A Van de Graaff generator has a spherical dome of radius 20 cm. Operating in dry air, where "atmospheric breakdown" is at Emax = 3.0 · 106 N/C, what is the maximum charge that can be held on the dome? (ke = 8.99 · 109 N·m2/C2)

Reference no: EM13516719

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