Si and Cu are cooled to a temperature of 300 K, then resistivity:
A. for Si increases and for Cu decreases
B. for Cu increases and for Si decreases
C. decreases for both Si and Cu
D. increases for both Si and Cu
Answer:A
Si and Cu are cooled to a temperature of 300 K, then resistivity:
A. for Si increases and for Cu decreases B. for Cu increases and for Si decreases C. decreases for both Si and Cu D. increases for both Si and Cu