

MCQOPTIONS
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1. |
Which of the following relation is significant for metals when the temperature increases? |
A. | Resistivity increases and conductivity decreases |
B. | Resistivity decreases and conductivity decreases |
C. | Resistivity and conductivity do not change with temperature |
D. | Temperature dependence is non-linear |
Answer» B. Resistivity decreases and conductivity decreases | |