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What is the temperature coefficient of resistivity of silver if a silver wire has a resistance of 2.1 Ω at 27.5 °C and a resistance of 2.7 Ω at 100 °C?

Options

  1. A0.0039 per °C
  2. B0.0085 per °C
  3. C0.0120 per °C
  4. D0.0147 per °C

Correct answer

A. 0.0039 per °C

Step-by-step solution

Correct Option is : (A) 0.0039 per °C

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