The methodology of questioning varies from examiner to examiner. The normal way of questioning is to start from the experiment you are alloted. Example: What experiment are you doing? Ans: To determine the value of unknown resistance using metre bridge...
Physics for You is an excellent monthly magazine for all those who want to prepare for various Entrance examinations.
You can download the Feb 2011 edition sample pages from the section Examiner’s
(Assuming that the student was assigned the experiment “To determine the internal resistance of a cell using potentiometer“)
Examiner (E): What was the experiment allotted to you?