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 rectangular piece of iron measuring 4 cm by 3 cm…On a fairly cool rainy day when the temperature is…If the cubic expansivity of brass between 27°C and…A blacksmith heated a metal whose cubic expansivity…A metal rod of length 50cm is heated from 40oC to…