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 | Aug 29 | 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:The relationship between the coefficient of linear…An aluminium rod of length 1.8m at 100oC is heated…A copper rod, 5m long when heated through 20c,…The linear expansivity α; and cubic expansivity γ;…An iron rod of length 50m and at a temperature of…