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Engineering, 09.07.2021 21:40 Iamjungshook

4. A rectangular waveguide is formed by copper walls (0.4 inch x 1.0 inch) and is filled with polyethylene. Find the 10 lowest cutoff frequencies in the waveguide

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4. A rectangular waveguide is formed by copper walls (0.4 inch x 1.0 inch) and is filled with polyet...
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