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Resistance of a coil is 4.2 Omega at 100...

Resistance of a coil is `4.2 Omega` at `100^@C` and the temperature coefficient of resistance of its material is `0.004//"^@C`. Then its resistance at `0^@C` is (`Omega`)

A

3.5

B

5

C

3

D

4

Text Solution

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