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For a rectangular waveguide (a x b, a > b) to support only the TE10 mode at wavelength which one of the following pairs of in equalities is to be satisfied?

Options
  • A. b < λ < 2b; λ > 2a
  • B. b < λ < 2b; λ < 2a
  • C. a < λ < 2b; λ < 2a
  • D. a < λ < 2b; λ > 2a
  • Correct Answer: Option D

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