An ice box used form keeping eatables cold has a total wall area of 1 m^2 and a wall thickness of 5.0 cm. The thermal conductivity of the ice box is K = 0.01 Joule/metre C. An ice box used form keeping eatables cold has a total wall area of 1 m^2 and a wall thickness of 5.0 cm. The thermal conductivity of the ice box is K = 0.01 Joule/metre C. October 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related