The masses of the three wires of copper are in the ratio 1:3:5` and their lengths are in the ratio `5:3:1`. The ratio of their electrical resistances is The masses of the three wires of copper are in the ratio 1:3:5` and their lengths are in the ratio `5:3:1`. The ratio of their electrical resistances is December 6, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 19 - Electric Resistance and Simple Circuits , Facebook Messenger WhatsApp Share this:TwitterFacebook Related