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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