1 A carbon filament has resistance of 12002 at 0 C What must

Last updated: 6/19/2023

1 A carbon filament has resistance of 12002 at 0 C What must be the resistance of a copper filament connected in series with carbon so that the combination has same resistance at all temperatures a carbon 7 x 10 4 C a copper 4 x 10 C 1 12092 2 2122 3 602 4 21092