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Electromagnetic TheoryWave Propagation

For a lossless dielectric medium, the attenuation constant alpha is ideally?

  • AZero
  • BOne
  • CEqual to beta
  • DInfinite
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Correct Answer: A. Zero
Explanation: A lossless medium has no dissipative attenuation, so α=0.
Reference: Standard electromagnetic theory: wave propagation
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