Q. The critical load for a column of length I hinged at both ends and having flexural rigidity El, is given by (Solved)
1. Pc = ²EI/l²
2. Pc = /l²
3. Pc = /I²
4. None of these
- a. Pc = ²EI/l²
1. Pc = ²EI/l²
2. Pc = /l²
3. Pc = /I²
4. None of these