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The resis†an ce of a bulb filament is 100ohm at a temperature of 100C, if its temperature coefficient of resis†an ce 0.005 perC. its resis†an ce will become 200 at a temp of? 200=100(1+alpha△ T) why cant we use this formula?

Answer» The resis†an ce of a bulb filament is 100ohm at a temperature of 100C, if its temperature coefficient of resis†an ce 0.005 perC. its resis†an ce will become 200 at a temp of? 200=100(1+alpha△ T) why cant we use this formula?


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