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A wire has a resistance of 10.5Omega a...

A wire has a resistance of `10.5Omega` at `21^(@)C` and `16.4 Omega` at `147^(@)C`. The value of temperature coefficient of resistance is

A

`0.0435^(@)C^(-1)`

B

`0.000525^(@)C^(-1)`

C

`0.0044^(@)C^(-1)`

D

`0.00287^(@)C^(-1)`

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