The buckling load of a given material depends on
i) Slenderness ratio
ii) Area of a cross-section
iii) Modulus of elasticity
iv) Poisson’s ratio
1
(i), (ii) & (iii)
2
(i), (ii) & (iv)
3
(ii), (iii) & (iv)
4
(i), (iii) & (iv)
5
(i), (ii), (iii) & (iv)