A brass scale is graduated at 10 C. What is the true length of a zinc rod which measures 60.00 cm on this scale at 30 C ? Coefficient of linear expansion of brass = 18 * 10^-6 K^-1. A brass scale is graduated at 10 C. What is the true length of a zinc rod which measures 60.00 cm on this scale at 30 C ? Coefficient of linear expansion of brass = 18 * 10^-6 K^-1. October 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related