Slenderness ratio of a long column, is

1.	Slenderness ratio of a long column, is
A.	area of cross-section divided by radius of gyration
B.	area of cross-section divided by least radius of gyration
C.	radius of gyration divided by area of cross-section
D.	length of column divided by least radius of gyration.
Answer» E.

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Slenderness ratio of a long column, is

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