 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | At what temperature will the resistance of a copper wire become three times its value at 0oC (Temperature coefficient of resistance for copper = 4 × 10?3 per oC ) [MP PET 2000] | 
| A. | \[{{400}^{o}}C\] | 
| B. | \[{{450}^{o}}C\] | 
| C. | conductor | 
| D. | \[{{550}^{o}}C\] | 
| Answer» D. \[{{550}^{o}}C\] | |