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If the resistance of a conductor is 5 Om...

If the resistance of a conductor is `5 Omega` at `50^(@)C` and `7Omega` at `100^(@)C` then the mean temperature coefficient of resistance of the material is

A

`0.013//^@C`

B

`0.004//^@C`

C

`0.006//^@C`

D

`0.008//^@ C`

Text Solution

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The correct Answer is:
A
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