Two different wires have specific resistivities, lengths,a re of cross-sections are in the ratio `3:4, 2:9` and `8:27` then the ratio of resistance of two wires is

Two different wires have specific resistivity, Tengths, area of cross-sections are in the ratio 3: 4, 2 : 9 and 8:27 . Then the ratio of resistance of two wires is

Two wires of the same metal have same length, but their cross-sections are in the ratio 3:1 . They are joined in series. The resistance of thicker wire is 10 Omega . The total resistance of the combination will be

Two wires of the same metal have the same length, but their cross-sections are in the ratio of 3:1. They are joined in series. The resistance of the thicker wire is 10 Omega . The total resistance of the combinations will be

Two wires made of same material have their length are in the ratio 1:2 and their masses in the ratio 3:16 . The ratio of resistance of two wires is

Two wires of the same metal have the same length, but their cross-sections are in the ratio of 3:1 . They are joined in series. The resistance of the thicker wire is 10 Omega . The total resistance of the combinations will be