Q. Absorption coefficient (α) is the rario of intensity of sound ______________.

(A) Absorbed / Incident.
(B) Incident / Reflected.
(C) Absorbed / Incident.
(D) None of the above.

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✅ Correct Answer: (C) Absorbed / Incident.

Published by Mr. Dubey ⭐ 109.86K Points at 16-Sep-2023 04:09 pm in Dynamics of Machinery

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