GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Elasticity :: Discussion
| 7. | A copper wire of length 3m and 1mm diameter is subjected to a tension of 5N. Calculate the elongation produced, if the young’s modulus of copper is 120GPa. | |
| A. | 15m | |
| B. | 1800m | |
| C. | 0.125 ×10-3 m | |
| D. | 15.9mm | |
| Answer: Option D | |
| Explanation: | |
|
Young’s modulus = (Force ×Length)/(Area ×Elongation); Area=πr2 |
|
| Tutorial Link: |
Comments are not available
Post your comments here:
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers