Find the minimum surface charge density for producing spark

Reference no: EM13243769

A spark occurs at the tip of a metal needle if the electric field strength exceeds 4.00×106 N/C , the field strength at which air breaks down.

What is the minimum surface charge density for producing a spark?

Reference no: EM13243769

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Find the minimum surface charge density for producing spark : A spark occurs at the tip of a metal needle if the electric field strength exceeds 4.00×106 N/C, What is the minimum surface charge density for producing a spark

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