A metal bar of 10 mm diameter when subjected to a pull of 23.5 kN gave – McqOptions

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1.	A metal bar of 10 mm diameter when subjected to a pull of 23.5 kN gave an elongation of 0.3 mm on a gauge length of 200 mm. The Young's modulus of elasticity of the metal will nearly be
A.	200 kN/mm2
B.	300 kN/mm2
C.	360 kN/mm2
D.	400 kN/mm2
Answer» B. 300 kN/mm2

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