 
			 
			MCQOPTIONS
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				| 1. | In wire wound strain gauges, the change in resistance is due to | 
| A. | Change in diameter of the wire | 
| B. | Change in length of the wire | 
| C. | Both 1 and 2 | 
| D. | None of the above | 
| Answer» D. None of the above | |