On gradual loading , stress - strain relationship for a metal wire is as follows .  Within
Channel: Doubtnut
Date: 2020-07-12

On gradual loading , stress - strain relationship for a metal wire is as follows .  Within proportionality  limit ,  stress  prop strain or,  `"Stress"/"strain"` = a constant for the material of wire.  Just on crossing the yield  region, the material will have