Questions › Category: Civil Engineering › Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 4:7, then the ratio of modulus of elasticity of the two material is
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Two bars of different materials are of the same size and are subjected to same tensile forces. If the bars have unit elongations in the ratio of 4:7, then the ratio of modulus of elasticity of the two material is

{A} 4:7

{B} 4:10

{C} 16:49

a) A only

b) B only

c) C only

d) None of these   (Ans)