Questions
The temperature coefficient of resistance of wire is 12.5 × 10-4 /C° . At 300 K the resistance of the wire is 1 ohm. The temperature at which resistance will be 2 ohm is
detailed solution
Correct option is D
α=R2−R1R1t2−R2t1Talk to our academic expert!
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A piece of copper and the other of germanium are cooled from the room temperature to 80K, then which of the following would be correct statement?
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