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What is the lowest design frequency of the muffler

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Reference no: EM132578949

Question - Consider an expansion chamber (muffler) which has the length of 0.3m and the area ratio of A2/A1 = 20.

1) What is the lowest design frequency of the muffler and the transmission loss at that frequency?

2) What is the frequency range for the transmission loss to be more than 10 dB?

Reference no: EM132578949

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