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1. |
What will be the interfacial energy for domain wall? |
A. | Greatest compared to other interfacial defects |
B. | Least compared to other interfacial defects |
C. | Less than external surface but more than other interfacial defects |
D. | Less than the external surface and grain boundary but more than other interfacial defects |
Answer» C. Less than external surface but more than other interfacial defects | |