A tungsten coil has a resistance `16 Omega at 20^@C`. If the temperature coefficient of resistance
Channel: Doubtnut
Date: 2020-08-16

A tungsten coil has a resistance `16 Omega at 20^@C`. If the temperature coefficient of resistance of tungsten is `0.004^@C^(-1)`, calculate the resistance of the coil at `80^@C`.