An aluminum αAl=4×10−3/0C wire resistance ‘R1 ’ and carbon wire αC=-0.5×10−3/0C resistance ‘ R2’ are connected in series to have a resultant resistance of 18 ohm at all temperatures . The values of R1 and R2 in ohms
An aluminum wire resistance ‘ ’ and carbon wire resistance ‘ ’ are connected in series to have a resultant resistance of 18 ohm at all temperatures . The values of R1 and R2 in ohms