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:A metal rod of length 100cm is heated through 100°C,…An aluminium rod of length 1.8m at 100oC is heated…The diameter of a brass ring at 30 °C is 50.0 cm. To…A copper rod, 5m long when heated through 20c,…A rod of initial length 2m at a temperature of 25°C…