A column of height h with a rectangular cross-section of size a × 2a – McqOptions

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1.	A column of height h with a rectangular cross-section of size a × 2a has a buckling load of P. If the cross-section is changed to 0.5a × 3a and its height changed to 1.5h, the buckling load of the redesigned column will be
A.	P/12
B.	P/4
C.	P/2
D.	3P/4
Answer» B. P/4

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