MCQOPTIONS
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| 1. |
A 5 metre long wire is fixed to the ceiling. A weight of 10 kg is hung at the lower end and is 1 metre above the floor. The wire was elongated by t mm. The energy stored in the wire due to stretching is |
| A. | Zero |
| B. | 0.05 joule |
| C. | 100 joule |
| D. | 500 joule |
| Answer» C. 100 joule | |