MCQ
Two wires of different materials have same length L and same diameter d. The second wire is connected at the end of the first wire and forms one single wire of double the length. This wire is subjected to stretching force F to produce the elongation l. The two wires have ______.
- Adifferent stress but same strain
- Bsame stress and same strain
- Cdifferent stress and different strain
- ✓same stress but different strain