In a column with elastic buckling, which Euler's formula will be for – McqOptions

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1.	In a column with elastic buckling, which Euler's formula will be for critical stress?
A.	(l / r) / πE
B.	π2E / (l / r)2
C.	π2E / (l / r)
D.	(l / r)2 / πE
Answer» C. π2E / (l / r)

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