The resistance of a wire at 300 K is found to be 0.3 Ω. If the temperature coefficient of…
Physics · NEET · NTA Exams — Current Electricity
The resistance of a wire at 300 K is found to be 0.3 Ω. If the temperature coefficient of resistance of wire is 1.5 x 10-3 K-1, the temperature at which the resistance becomes 0.6 Ω is
- 720 K
- 345 K
- 993 K
- 690 K
Answer
(C) 993 K
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