The coefficient of linear expansion of crystal in one direction is alpha_(1) and that in every direction perpendicular to it is alpha_(2). The coefficient of cubical expansion is The coefficient of linear expansion of crystal in one direction is alpha_(1) and that in every direction perpendicular to it is alpha_(2). The coefficient of cubical expansion is September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and Thermal Expansion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related