Let i0 be the thermionic current from a metal surface when the absolut – InterviewSolution

1.	Let i0 be the thermionic current from a metal surface when the absolute temperature of the surface is T0. The temperature is slowly increased and the thermionic current is measured as a function of temperature. Which of the following plots may represent the variation in (i/i0) against (T/T0)?
Answer» Graph d represent the variation in (i/i₀) against (T/T₀).

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