The lengths of the three wires of copper a the ratio of 1 4

Last updated: 6/11/2023

The lengths of the three wires of copper a the ratio of 1 4 8 and their masses are in ratio of 5 3 1 The ratio of their elec resistance is 1 1 3 5 3 1 25 125 2 3 80 960 4 125 15 1