List of top Applied Mechanics and Structures Questions on Columns and Buckling asked in GATE NM

The critical buckling load of a 6 m long, 10 cm diameter axially loaded solid steel column with hinged support at both ends is ______ kN (rounded off to nearest integer).
Assume Young's modulus of steel as \(2 \times 10^5\) N/mm\(^2\).