McqMate
| Q. |
At ‘yield point’ of a copper wire |
| A. | the load hasn't exceeded the elastic limit yet; so, Hooke's law applies |
| B. | the load has already exceeded the elastic limit and the material has become plastic |
| C. | even the plastic stage has passed and the wire has snapped already |
| D. | Like Brass and Bronze, Copper has no yield point |
| Answer» B. the load has already exceeded the elastic limit and the material has become plastic | |
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