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a) Calculate frequencies of lowest parallel and serial resonances for poled unloaded piezoceramic disk with thickness 0.5 mm. The sound velocity in the material before poling was 3800 m/s, the effective coupling constant after poling 0.32 b) Calculate electrical impedance of this disk submerged in water (Z=1.48 MRayls) at frequency of parallel resonance. The disk diameter is 15 mm, relative electric permittivity of this ceramic is 200, and density 3200 kg/m³. Water

a) Calculate frequencies of lowest parallel and serial resonances for poled unloaded piezoceramic disk with thickness 0.5 mm. The sound velocity in the material before poling was 3800 m/s, the effective coupling constant after poling 0.32 b) Calculate electrical impedance of this disk submerged in water (Z=1.48 MRayls) at frequency of parallel resonance. The disk diameter is 15 mm, relative electric permittivity of this ceramic is 200, and density 3200 kg/m³. Water

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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a) Calculate frequencies of lowest parallel and serial resonances for poled unloaded piezoceramic disk with thickness 0.5 mm. The sound velocity in the material before poling was 3800 m/s, the effective coupling constant after poling 0.32 b) Calculate electrical impedance of this disk submerged in water (Z-1.48 MRayls) at frequency of parallel resonance. The disk diameter is 15 mm, relative electric permittivity of this ceramic is 200, and density 3200 kg/m. Water
Transcribed Image Text:a) Calculate frequencies of lowest parallel and serial resonances for poled unloaded piezoceramic disk with thickness 0.5 mm. The sound velocity in the material before poling was 3800 m/s, the effective coupling constant after poling 0.32 b) Calculate electrical impedance of this disk submerged in water (Z-1.48 MRayls) at frequency of parallel resonance. The disk diameter is 15 mm, relative electric permittivity of this ceramic is 200, and density 3200 kg/m. Water
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