A mercury-in-glass thermometer read 4cm at ice point and ...
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
13oC
20oC
33oC
38oC
Correct answer is B
No explanation has been provided for this answer.
Total internal reflection occurs in an optical prism when light rays ...
In which of the following states of matter do the molecules vibrate about their mean positions? ...
Rectifiers are used to convert ...
An object is placed between two mirrors which are inclined at an angle of 120° and facing each o...