A cylindrical bar 10 metres long elongates 0.1 mm under a load. The st – McqOptions

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1.	A cylindrical bar 10 metres long elongates 0.1 mm under a load. The strain in the material of the bar will be
A.	10--4
B.	10--5
C.	10--7
D.	All of the above
Answer» C. 10--7

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