# A rectangular cavity has dimension a = 1 cm, b = 2 cm, c = 3 cm. If it is filled with polyethylene ( = 2.5 o ), find the first five resonant frequencies.

A rectangular cavity has dimension a = 1 cm, b = 2 cm, c = 3 cm. If it is filled with polyethylene (ε = 2.5ε_{o}), find the first five resonant frequencies.

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## C 3x10 S 2 5 2 5 1 897x108 u m n P 1 897x108x10 f NC 6 a 2 9 485 m 0 25n 0 111p GHz …View the full answer

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Problem: 45

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