A mercury-in-glass thermometer read 4cm at ice point and 29cm at steam point. Calculate the temperature when the mercury level is at 9cm? By: Sunday|Published on: Jan 24|Categories: Physics WAEC| 0 comments A. 13ºC B. 20ºC C. 33ºC D. 38ºC Correct Answer: Option B B. 20ºC Users Also Read These:The lower fixed part of a faulty thermometer reads…The ice and steam points of a certain thermometer…A small amount of air is introduced into the vacuum…The distance between the fixed points of a…The lower and upper fixed point of a thermometer are…SEE ALSO A transformer connected to a 240Vr.m.s has 3000 turns in its primary coil and 500 turns in its secondary coil. Calculate the output voltage.