If the electric eld strength in air exceeds 3.0 106 N/C,
Chapter 15, Problem 15.35(choose chapter or problem)
If the electric eld strength in air exceeds 3.0 106 N/C, the air becomes a conductor. Using this fact, determine the maximum amount of charge that can be carried by a metal sphere 2.0 m in radius. (See the hint in 34.)
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