 
			 
			MCQOPTIONS
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				| 1. | The ratio of strain energy of edge dislocation to screw dislocation is equal to ___________Where v is poison’s ratio, and b is the Burger’s vector. | 
| A. | 1/(1-v) | 
| B. | v | 
| C. | vb | 
| D. | b | 
| Answer» B. v | |