Question

The current I and voltage V graphs for a given metallic wire at three different
temperatures T1, T2 and T3 are shown in the figure. It is concluded that
(A) T, > T2
(B) T3 < T1
(C) T3 > T2
(D) None of these
V​

Answer 1

Answer:

(C). T3>T2

Explanation:

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