A capillary glass tube of uniform bore contains a thread of mercury 1 m long at 0℃. When temperature is raised to 100℃, the thread is found to be 16.5 mm longer. If the coefficient of real expansion of mercury is 18.2 × 10^-5 /℃, then what will be the coefficient of linear expansion of glass?
Nandini majumdar , 6 Years ago
Grade 11
