The units of the temperature coefficient of resistance are :
ΩK−1
ΩK
K−1
(ΩK)−1
A
K−1
B
ΩK−1
C
(ΩK)−1
D
ΩK
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Solution
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The ratio of increase in resistance per degree rise in temperature to its resistance at 00C is defined as the temperature coefficient of resistance(α).
α=Rt−R0R0t.
The unit of α is K−1.
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