Current Electricity

Question: At what temperature will the resistance of a copper wire become three times its value at $0^oC$ (Temperature coefficient of resistance for copper = $4 \times 10^{–3}$ per $^oC$)

1) $400^oC$

2) $450^oC$

3) $500^oC$

4) $550^oC$

Solution:

Explanation: No Explanation

Electric Conduction Ohm's Law Resistance

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