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Ananya Shree

Class 12th
Physics
2 years ago

A silver wire has a resistance of 2.1 Ω at 27.5 °C, and a resistance of 2.7 Ω at 100 °C. Determine the temperature coefficient of resistivity of silver.

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Muskan Anand

2 years ago

T1​=27.5oC,R1​=2.1Ω,T2​=100oC,R1​=2.7Ω Temperature coefficient of resistivity is: α=R1​(T2​−T2)R2​−R1​​=0.0039oC−1

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