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I-V graph for a metallie wire at two dif...

I-V graph for a metallie wire at two different tempearture, `T_(1)and T_(2)` is as shown in the figure. Which of the two temperatures is lower and why ?

Text Solution

Verified by Experts

V=IR
For given voltage `1 alpha 1/R`
Resistance increase with increase of temperature and temperature is inversely proportional to voltage
` T_(1) lt T_(2)`
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