4 The length of a steel rod is 5 cm longer than that of a

Last updated: 6/21/2023

4 The length of a steel rod is 5 cm longer than that of a brass rod If this difference in their lengths is to remain the same at all temperatures then the length of brass rod will be coefficient of linear expansion for steel and brass are 12 10 6 C and 18 x 10 6 C respectively a 20 cm b 15 cm c 5 cm EMACET 2015 d 10 cm