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]

At what temperature will the resistance of a copper wire become three

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. \[{{550}^{o}}C\]

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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]

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