9 A hole is drilled in a copper sheet The diameter of the

Last updated: 6/9/2023

9 A hole is drilled in a copper sheet The diameter of the hole is 4 24 cm at 27 0 C What is the change the diameter of the hole when the sheet is heated to 227 C Coefficient of linear expansion of copper is 1 70 x 10 5 C 1 a 1 44 x 102 cm 2 44 x 103 cm c 1 44 x 10 2 mm d 2 44 x 10 mm b