engineering recuitment BPSC AE Mock Test 2025 Strength of Materials Columns Euler's Theory of Buckling
A column of length ālā, fixed at both ends is modified by placing a hinge at the mid-length. If the effective length before and after placing the hinge is l1 and l2 respectively, then l2 : l1 is
1
0.866
2
1.732
3
0.707
4
1.414