Q. What is acoustic impedance (in MPa s/m) of aluminum?

(A) 1.58
(B) 45.72
(C) 16.77
(D) 41.08

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✅ Correct Answer: (C) 16.77

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 06:48 pm in Mechatronics

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