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
The positive temperature coefficient of resistance is for
A) Carbon
B) Germanium
C) Copper
D) An electrolyte
Correct Answer:
C
Solution :
For metallic conductors, temperature co-efficient of resistance is positive.