Acoustic impedance (Z) of a material is the produc...

ASNT NDT III UT Practice Questions - ASNT NDT Level III Ultrasonic Testing (UT) Method Examination Exam

Question Number 5

Acoustic impedance (Z) of a material is the product of:

Density and frequency Density and sound velocity Sound velocity and frequency Density and wavelength

✔ Correct Answer:

Density and sound velocity

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