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| Q. |
Dislocation density can vary from |
| A. | 105 – 1012 cm-2 |
| B. | 105 – 1012 m-2 |
| C. | 108 – 1010 cm-2 |
| D. | 106 – 1010 cm-2 |
| Answer» A. 105 – 1012 cm-2 | |
| Explanation: dislocation density varies in metals from 105 cm-2 (in carefully solidified metal) to 1012 cm-2 (in heavily deformed metal). it depends on various parameters as degree of deformation, temperature etc. | |
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