A copper wire with 0.5 mm diameter, length of 0.3 m and resistance of 0.13 12 at 300 K. If the thermal conductivity of t
Posted: Mon Nov 15, 2021 4:17 pm
A copper wire with 0.5 mm diameter, length of 0.3 m and resistance of 0.13 12 at 300 K. If the thermal conductivity of the specimen at the same temperature is 400 Wm-'K 1. Calculate the Lorentz number. (5)