As the temperature of a conductor increases, its resistivity and conductivity change. The ratio of resistivity to conductivity

may increase or decrease depending on the actual temperature.

As the temperature of a conductor increases, its resistivity and condu

1.	As the temperature of a conductor increases, its resistivity and conductivity change. The ratio of resistivity to conductivity
A.	increases
B.	decreases
C.	remains constant
D.	may increase or decrease depending on the actual temperature.
Answer» D. may increase or decrease depending on the actual temperature.

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As the temperature of a conductor increases, its resistivity and conductivity change. The ratio of resistivity to conductivity

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