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It is desired to reduce the reflection at an air porcelain by use of 7/4 plate (for Porcelain μ = 40, and εr = 7). The thickness of the polystyrene plate required at 10 GHz will be

Options
  • A. 5.039 cm
  • B. 50.39 cm
  • C. 0.5039 cm
  • D. 0.05039 cm
  • Correct Answer: Option C

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