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The conduction current in a straight copper wire of cross-sectional area A = 1.5 x 10-5 m2 is I = 2 A. If the constitutive parameters of copper are μ = μ0 = 4π x 10-7 H/m, F/m and σ = 5.8 x 107 mho/m, then the displacement current Id in the wire at a frequency of 1 = 1 GHz would be
  • a)
    1.9 nA
  • b)
    1.0 nA
  • c)
    2.8 nA
  • d)
    3.0 nA
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The conduction current in a straight copper wire of cross-sectional ar...
Let the copper wire lies along the z-axis of the cylindrical coordinate system. The magnetic field is then directed in azimuthal direction  and electric field  is directed in the z-direction.




or, Id = 1.9 nA
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The conduction current in a straight copper wire of cross-sectional area A = 1.5 x 10-5 m2 is I = 2 A. If the constitutive parameters of copperare μ = μ0 = 4π x 10-7 H/m,F/m and σ = 5.8 x 107 mho/m, then the displacement current Id in the wire at a frequency of 1 = 1 GHz would bea)1.9 nAb)1.0 nAc)2.8 nAd)3.0 nACorrect answer is option 'A'. Can you explain this answer?
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The conduction current in a straight copper wire of cross-sectional area A = 1.5 x 10-5 m2 is I = 2 A. If the constitutive parameters of copperare μ = μ0 = 4π x 10-7 H/m,F/m and σ = 5.8 x 107 mho/m, then the displacement current Id in the wire at a frequency of 1 = 1 GHz would bea)1.9 nAb)1.0 nAc)2.8 nAd)3.0 nACorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about The conduction current in a straight copper wire of cross-sectional area A = 1.5 x 10-5 m2 is I = 2 A. If the constitutive parameters of copperare μ = μ0 = 4π x 10-7 H/m,F/m and σ = 5.8 x 107 mho/m, then the displacement current Id in the wire at a frequency of 1 = 1 GHz would bea)1.9 nAb)1.0 nAc)2.8 nAd)3.0 nACorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The conduction current in a straight copper wire of cross-sectional area A = 1.5 x 10-5 m2 is I = 2 A. If the constitutive parameters of copperare μ = μ0 = 4π x 10-7 H/m,F/m and σ = 5.8 x 107 mho/m, then the displacement current Id in the wire at a frequency of 1 = 1 GHz would bea)1.9 nAb)1.0 nAc)2.8 nAd)3.0 nACorrect answer is option 'A'. Can you explain this answer?.
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