9 The coefficient of linear expansion of steel and brass are

Last updated: 6/7/2023

9 The coefficient of linear expansion of steel and brass are 11 x 10 6 C and 19x106 C respectively If their difference in lengths at all temperatures has to kept constant at 30 cm their lengths at 0 C should be a 71 25 cm and 41 25 cm c 92 cm and 62 cm FTIT b 82 cm and 52 cm d 62 25 cm and 32 25 cm