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Unformatted text preview: sound because the operating frequency is below the cutoF frequency of the TE 1 mode. On the contrary, the horn makes the sound for TM mode because the cutoF frequency for TM 0 mode is zero. 2. polystyrene with right angle shape: The horn makes sound even the polystyrene is in right angle shape, i.e. the wave is guided by the polystyrene. 1...
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This note was uploaded on 12/02/2010 for the course ECE 6.641 taught by Professor Zahn during the Spring '09 term at MIT.
- Spring '09