A) Germanium decreases. Copper increases
B) Germanium decreases. Copper decreases
C) Germanium increases. Copper decreases
D) Germanium increases. Copper increases
Correct Answer: C
Solution :
: The temperature coefficient of resistance of copper is positive and of germanium is negative. Hence the resistance of germanium increases and copper decreases with fall in temperature.You need to login to perform this action.
You will be redirected in
3 sec