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show steps please Problem 1) Conductivity of silver [40 points] a) What electric field, E , is necessary to drive a current of / =10

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Problem 1) Conductivity of silver [40 points] a) What electric field, E , is necessary to drive a current of / =10 A through a silver wire with circular cross section of diameter d =1mm? Hint: The resistivity of silver is p=1.59x10 802.m and is related to the conductivity o by p =- b) What is the energy density up of this field? C2 Hint: & = 8.85x10-12 N. m

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