An aluminium wire of cross-sectional area 1 * 10^-6 m^2 is joined to a steel wire of the same cross-sectional area. This compound wire is stretched on a sonometer, pulled by weight An aluminium wire of cross-sectional area 1 * 10^-6 m^2 is joined to a steel wire of the same cross-sectional area. This compound wire is stretched on a sonometer pulled by weight September 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related