The temperature coefficient of resistance for a wire is 0.00125°C –1 . At 300 K its…
Physics · JEE Main · NTA Exams — Current Electricity
The temperature coefficient of resistance for a wire is 0.00125°C–1. At 300 K its resistance is 1 ohm. The temperature at which the resistance becomes 1.5 ohm is
- 450 K
- 727 K
- 454 K
- 900 K
Answer
(B) 727 K
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