what is the largest charge a metal ball of 1mmm radius can hold if dielectric strength of air is 3000000
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Dielectric strength means the maximum electric field which a medium can bear. Hence if field becomes more
than this, then charge will start leaking from the metal ball. So,
1/3 nC
than this, then charge will start leaking from the metal ball. So,
1/3 nC
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