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Question
A mild steel specimen is under Uni-axial tensil stress. Strain energy of mild steel specimen is if Young's modulus and yield stress for mild steel are 2 × 105 MPa and 150 Mpa respectively
,d uje bLikr izfr:i ,d&v{kh; rU;rk ruko ds v/khu gSA ml uje bLikr ds izfr:i dh ruko ÅtkZ --------- gS] ;fn ;ax ds ekWM~;wy vkSj uE; LVhy ds fy, izfrQy ruko Øe”k% 2 × 105 MPa vkSj 150 MPa gSA
A.
56.2 N/mm2
B.
0.0562N/mm2
C.
0.562 N/mm2
D.
5.62 N/mm2
Answer ( Option C)

0.562 N/mm2

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