PHYSICS · Multi correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
In Searle's experiment, after every step of loading, why should we wait for two minutes before taking the reading?
(1) So that the wire can have its desired change in length.
(2) So that the wire can attain room temperature.
(3) So that vertical oscillations can subside.
(4) So that the wire has no change in radius.