| Q.109 | The Young’s modulus (Y) of a wire of initial length ‘L’ and area of cross-section ‘A’ undergoing an extension ‘l’, when a stretching force ‘F’ is applied in the direction of its length is given by Y = ______. | |
| Ans | 1. | |
| 2. | ||
| 3. | ||
| 4. |
Correct Ans Provided: 3