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1. 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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  • By: guest on 02 Jun 2017 12.59 am
    If different values are substituted in the equation for Ith the value of emission current comes out to be about 0.1 A/cm2.
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