Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
JEE Main & Advanced
Physics
Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
Question Bank
Electric Conduction, Ohm's and Resistance
question_answer
Which of the following has a negative temperature coefficient [AFMC 1995]
A) C
B) Fe
C) Mn
D) Ag
Correct Answer:
A
Solution :
Temperature coefficient of a semiconductor is negative.