1. The relation between thermionic emission current and temperature is known as



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MCQ->Assertion (A): At a temperature of 1000 K, thermionic emission current is about 0.1 A/cm2 of surface.Reason (R): Thermionic emission current is given by Ith = SA0 T2 e-Ew/kT.

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MCQ->The relation between thermionic emission current and temperature is known as....
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