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Which of the following has a negative temperature coefficient of resistance? (a)Thtermistor

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Which of the following has a negative temperature coefficient of resistance?

(a) Thtermistor

(b) capacitor

(c) sensistor

(d) diode

I got this question by my school principal while I was bunking the class.

I need to ask this question from Thermistor and Sensistor Compensation in portion Transistor Biasing and Thermal Stabilization of Electronic Devices & Circuits

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Right answer is (a) Thtermistor

Easy explanation: The Thermistor decreases exponentially with respect to T. The Thermistor RT is used to minimize the increase in collector current.  Thus it has a negative temperature coefficient.

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