The resistance of a bulb filament is 100Ω at a temperature at 100^o C. If its temperature coefficient of resistance be 0.005/ degree C, then its resistance will become 200Ω at a temperature of The resistance of a bulb filament is 100Ω at a temperature at 100^o C. If its temperature coefficient of resistance be 0.005/ degree C then its resistance will become 200Ω at a temperature of December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related