question_answer

If \[{{\sigma }_{T}}=\]= True stress,\[{{\sigma }_{C}}\]conventional stress, then their relationship is represented by: where \[\varepsilon \]= strain

A)  \[\frac{{{\sigma }_{T}}}{{{\sigma }_{c}}}=1-\varepsilon \]                   

B)  \[\frac{{{\sigma }_{T}}}{{{\sigma }_{c}}}=\varepsilon \]

C)  \[\frac{{{\sigma }_{c}}}{{{\sigma }_{T}}}=\varepsilon \]                      

D)  \[\frac{{{\sigma }_{T}}}{{{\sigma }_{c}}}=1+\varepsilon \]