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Dielectric breakdown occurs in gases due to ____________

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Dielectric breakdown occurs in gases due to ____________

(a) Corona Discharge

(b) Dielectric heating

(c) Intrinsic breakdown

(d) Defect breakdown

This question was posed to me in semester exam.

Asked question is from Dielectric Breakdown topic in section Dielectrics of Engineering Physics II

1 Answer

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Best answer
Correct answer is (a) Corona Discharge

The best I can explain: Dielectric breakdown occurs in gases due to the corona discharge in non-uniform fields or due to photoionization and collision of electrons with gas atoms.

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