An aluminium rod of length 1.8m at 100oC is heated to proceed to produce a difference in length of 0.007m. Calculate the temperature to which it is heated. (Linear expansivity of aluminium = 2.3 x 10-5K‾¹ by Sunday | Jan 24 | Physics WAEC | 0 comments A. 155ºC B. 160ºC C. 169ºC D. 179ºC Correct Answer: Option D D. 179ºC Users Also Read These:The linear expansivity of brass is 2 x 10^¯5C¯¹. If…A metal rod of length 50cm is heated from 40oC to…A copper rod, 5m long when heated through 20c,…An iron rod of length 50m and at a temperature of…A rod of initial length 2m at a temperature of 25°C…