# Problem 4: Use the table below to answer the following questionsTempature Coefficients of Resistivity αCoefficient a (1°C)Coefficient a (1°C)MaterialConductorsSilverCopperGoldAluminum3.8x103.9x10-33.4x103.9x104.5x105.0x10-33.93x1033.9x10-3MaterialConductorsManganin (Cu, Mn, Ni alloy) 0.000x 10Constantan (Cu, Ni alloy) 0.002x 10MercuryNichrome (Ni, Fe, Cr alloy) 0.4x10SemiconductorsCarbon (pure)Germanium (pure)Silicon (pure)0.89x103TungstenronPlatinum-0.5x10-3-50x10Lead70x10-3Suppose a wire is 24 m long with a 0.075 mm diameter and has a resistance of 59 Ω at 20.0°C.@ theexpertta.com- tracking id: 2N74-2F-82-4A-BAAB-13167. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharingwebsite is strictly forbidden. Doing so may result in termination of your Expert TA Account.APart (a) What is the resistivity of the wire's material?tan()acos(0cos0)asinatan() acotan sinh()cosh tanh cotanh0sincotan4 5 60Degrees RadiansBACKSPACECLEARSubmitHintI give up!à Part (b) What is its resistance at 150°C, in ohms, if the temperature coefficient of resistivity isthe same as that of gold?

Question
Asked Feb 26, 2019
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Step 1

Part (a)

The resistance of the wire material is,

Step 2

Rearrange for resistivity of material,

Step 3

Substituting the...

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