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The current (I) and voltage (V) graphs f...

The current (I) and voltage (V) graphs for a given metallic wire at two different temperature `(T_(1))` and `(T_(2))` are shown in fig. It is concluded that

A

`T_(1)=T_(2)`

B

`T_(1)gtT_(2)`

C

`T_(1)ltT_(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Slope `=1/VrArrSlopeprop1/R`
Hence `T_(2)gtT_(1)`
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