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MMLU-Pro / 12082 / A plane wave having a frequency of 1590 MHz is traveling in a medium for…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A plane wave having a frequency of 1590 MHz is traveling in a medium for which\mu_r=\epsilon_r= 1 and \sigma = 0.1 mho/m. If thermselectric field intensity of the wave is 10 Volt/m, determine: (a) the conduction current density, (b) the displacement current density, (c) the total current density.

category

engineering

options

  1. (a) 0.8 Amp/m^2, (b) 0.7 sin(\cyrchar\cyromegat+ \pi/2) Amp/m^2, (c) (0.8 + j0.7) Amp/m^2
  2. (a) 0.7 Amp/m^2, (b) 1.1 sin(ωt + π/4) Amp/m^2, (c) (0.7 + j1.1) Amp/m^2
  3. (a) 1.3 Amp/m^2, (b) 0.75 sin(ωt + π/6) Amp/m^2, (c) (1.3 + j0.75) Amp/m^2
  4. (a) 1 Amp/m^2, (b) 0.883 sin(\cyrchar\cyromegat+ \pi/2) Amp/m^2, (c) (1 + j0.88) Amp/m^2
  5. (a) 0.5 Amp/m^2, (b) 0.9 sin(\cyrchar\cyromegat+ \pi/2) Amp/m^2, (c) (1 + j0.9) Amp/m^2
  6. (a) 2 Amp/m^2, (b) 0.5 sin(ωt + π/3) Amp/m^2, (c) (2 + j0.5) Amp/m^2
  7. (a) 1.8 Amp/m^2, (b) 0.6 sin(ωt + π) Amp/m^2, (c) (1.8 + j0.6) Amp/m^2
  8. (a) 0.9 Amp/m^2, (b) 1.0 sin(ωt + 3π/2) Amp/m^2, (c) (0.9 + j1.0) Amp/m^2
  9. (a) 1.5 Amp/m^2, (b) 0.8 sin(\cyrchar\cyromegat+ \pi/2) Amp/m^2, (c) (1.5 + j0.8) Amp/m^2
  10. (a) 1.2 Amp/m^2, (b) 0.95 sin(ωt) Amp/m^2, (c) (1.2 + j0.95) Amp/m^2

src

stemez-Electromagnetics

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Source and history

upstream_id / Original problem ID
12082
task_id
85c6e47e-8813-5b30-95b1-a043b05bf109
task_key
default--test--12082
task_revision_id
1
config / split
default / test

Official source

initial import