Ajay made the following conclusions regarding resistance of metals/alloy. Which one would you disagree with?
A. The resistivity of a metal decreases with temperature
B. A thick copper wire has less resistance than a thin copper wire of the same length
C. Alloys are often used in the manufacture of standard resistors
D. Low resistivity means the material easily allow the flow of electric current
Answer:A
Ajay made the following conclusions regarding resistance of metals/alloy. Which one would you disagree with?
A. The resistivity of a metal decreases with temperature B. A thick copper wire has less resistance than a thin copper wire of the same length C. Alloys are often used in the manufacture of standard resistors D. Low resistivity means the material easily allow the flow of electric current