A brass rod is 2 m long at a certain temperature. Calculate the linear expansion of the rod for a temperature change of 100K. (Take the linear expansivity of brass as 1.8 x 10^5K). By: Sunday|Published on: Aug 29|Categories: Physics WAEC| 0 comments A. 0.3600 m B. 0.1800 m C. 0.0360 m D. 0.0036m E. 0.0018 m Correct Answer: Option D – 0.0036m Users Also Read These:A solid metal cube of side 10cm is heated from 10°C…The linear expansivity of brass is 2 x 10^¯5C¯¹. If…A metal rod of length 100cm is heated through 100°C,…An aluminium rod of length 1.8m at 100oC is heated…A cube made of a metal of linear expansivity is…SEE ALSO A sonometer wire of linear density 0.08kgm‾¹ subjected to a tension of 800N is plucked. Calculate the speed of a pulse which moves from one end of the wire to the other