A bar of length L metres extends by l mm under a tensile force of P. T – McqOptions

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1.	A bar of length L metres extends by l mm under a tensile force of P. The strain produced in the bar is
A.	l/L
B.	0.1 l/L
C.	0.01 l/L
D.	0.001 l/L
Answer» E.

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