PHYSICS A semi circular disc of radius R is placed on a

Last updated: 6/8/2023

PHYSICS A semi circular disc of radius R is placed on a smooth horizontal surface Figure shows top view of this If temperature is increased by At then displacement of coefficient of linear expansion is a A A along y axis is Raat 4R B A along x axis is ast 3m C B along x axis is Rast D B along y axis is zero