Q50
Variation of electrical resistivity with temperature T of three solids is sketched (on different scales) in the figure, as curves P, Q and R. Which one of the following statements describes the variations most appropriately?
Variation of electrical resistivity with temperature T of three solids is sketched (on different scales) in the figure, as curves P, Q and R.
Which one of the following statements describes the variations most appropriately?

Which one of the following statements describes the variations most appropriately?

A.
P is for a superconductor and R for a semiconductor
B.
Q is for a superconductor and P for a conductor
AnswerC.
Q is for a superconductor and R for a conductor
D.
R is for a superconductor and P for a conductor
Answer: Option B
Solution
Answer: Option B
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