What will be the approximate value of thermal voltage of diode?
(a) 25mV at 300K
(b) 30mV at 180K
(c) 25mV at 180K
(d) 30mV at 300K
I had been asked this question in semester exam.
My doubt stems from Diode Resistance in division Semiconductor-Diode Characteristics of Electronic Devices & Circuits