 
			 
			MCQOPTIONS
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				| 1. | Which of the following materials shows increase in permeability with increase in tensile stress? | 
| A. | Negative magnetostriction materials | 
| B. | Non magnetostriction materials | 
| C. | Positive magnetostriction materials | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |