Question
The resistance of the bulb filament is $100 Ω at a temperature of 100°C. If its temperature coefficient of resistance is 0.005 per°C, its resistance will become $200 Ω at what temperature?
The resistance of the bulb filament is $100 Ω at a temperature of 100°C. If its temperature coefficient of resistance is 0.005 per°C, its resistance will become $200 Ω at what temperature?