Explain why in the experiment to determine the Young’s Modulus two identical wires are used

Identical wires are used to eliminate errors due to:
(i) the yielding of the support when loads are added to the test wire,
(ii) changes of temperature.
Dr. Bbosa Science
CATEGORIES General
TAGS Dr. Bbosa Science

Hello. Great job. I did not expect this. This is a impressive story. Thanks!