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Which of the following parameters of P-N junction diode increases with temperature.

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Which of the following parameters of P-N junction diode increases with temperature.

(a) Cut in voltage

(b) Reverse saturation current.

(c) Ideality factor

(d) Resistance

This question was addressed to me in class test.

My doubt is from The Temperature Dependence of P-N Characteristics in section Semiconductor-Diode Characteristics of Electronic Devices & Circuits

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Right answer is (b) Reverse saturation current.

Explanation: Reverse saturation current at temperature T2 is 2^[(T2 –T1)/10] times greater than reverse saturation current at temperature T1 where T2 is greater than T1.

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