At room temperature (25.0 °C) the resistance of a heating element is 100 . The temperature of the element at which resistance becomes 125.5 Ω is: (Given that the temperature coefficient of the material of the resistor is $1.70 × 10^{-4} °C^{-1}$) |
1525 °C 1500 °C 1475 °C 1500 K |
1525 °C |
The correct answer is Option (1) → 1525 °C |