Two bars of different materials are of the same size and are subjected – McqOptions

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1.	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 moduli of elasticity of the two materials is
A.	7:4
B.	4:7
C.	4:17
D.	16 :49
Answer» B. 4:7

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