The two steel long columns P of length L and Q of length 2L have the same cross section, strength characteristics and end conditions. The ratio of buckling load of column P to that of column Q is
1
0.5
2
1.0
3
2.0
4
4.0
The two steel long columns P of length L and Q of length 2L have the same cross section, strength characteristics and end conditions. The ratio of buckling load of column P to that of column Q is
0.5
1.0
2.0