The current I and voltage V curves for a given metallic conductor at two different temperatures T1 and T2 are shown in the figure then :
A. T1 = T2
B. T1 > T2
C. T1 < T2
D. None of these
Answer:C
The current I and voltage V curves for a given metallic conductor at two different temperatures T1 and T2 are shown in the figure then :
A. T1 = T2 B. T1 > T2 C. T1 < T2 D. None of these