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:A metal rod of length 100cm is heated through 100°C,…A rectangular piece of iron measuring 4 cm by 3 cm…The diameter of a brass ring at 30 °C is 50.0 cm. To…The linear expansivity of brass is 2 x 10^¯5C¯¹. If…A rod of initial length 2m at a temperature of 25°C…