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Question
A steel rod of 2 cm diameter and 5 m long is subjected to an axial pull of 3000 kg. If E = 2.1×106 kg/cm2 the elongation of the rod will be- 
,d bLikr dh NM+ dk O;kl 2 lseh- ,oa yEckbZ 5 lseh- gSA bl NM+ ij ,d ruu v{kh; Hkkj 3000 fdxzk yxk;k tk jgk gS ;fn E = 2.1×106 kg/cm2 rc NM+ dh yEckbZ esa o`f) gksxh&
A.
2.275 cm
B.
0.2275 cm
C.
0.02275 cm
D.
2.02275 cm
Answer ( Option B)

0.2275 cm

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