1.

For a metallic wire, the ratio \[V/i\] \[(V=\] the applied potential difference, i = current flowing) is           [MP PMT 1994; BVP 2003]

A.                    Independent of temperature
B.                    Increases as the temperature rises
C.                    Decreases as the temperature rises
D.                    Increases or decreases as temperature rises, depending upon the metal
Answer» C.                    Decreases as the temperature rises


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