Q. Two bars of sifferent materials are of the same size and are subjected to same tensile forces. If the bars have unit elongation in the ratio of 7 : 3, then the ratio of modulii of elasticity of the two materials is (Solved)
1. 8 ; 3
2. 3 ; 8
3. 64 ; 9
4. 9 ; 64
5. None of the above
- a. 8 ; 3