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When mobility increases, insulation resistance decreases and dielectric becomes conducting.

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in Engineering Physics II by (679k points)
When mobility increases, insulation resistance decreases and dielectric becomes conducting.

(a) True

(b) False

I got this question during an interview.

Query is from Properties of Dielectric Materials in chapter Dielectrics of Engineering Physics II

1 Answer

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Right choice is (a) True

The explanation: If the temperature is increased, the mobility of ions increases and hence electrochemical reaction may be induced to take place. Therefore when the mobility of ions is increased, insulation resistance decreases and hence dielectric becomes conducting.

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