Way do we have to wait for some time after adding or removing of weight to the wire?
kushalankur09p5h135:
what experiment you are doing
Young's modules
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young's modules calculated only for small amounts of elongation or compression which are reversible and do not cause permanent deformation when the external weight is applied or removed. that is why when we put the weight, first let it stretch otherwise may be the wire will be deformed.
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