Post Utme Lasu 2019 Physics Question 15

Practice objective / multiple choice question 15 from the 2019 Post Utme Lasu Physics examination.

Post Utme Lasu 2019 Physics Objective / Multiple Choice

Question 15 POST_UTME_LASU • 2019 • PHYSICS • objective

A sound wave of frequency $f$ and amplitude $A$ is traveling through a medium of density $\rho$ and speed of sound $v$. What is the intensity of the sound wave?

Correct Answer A. \frac{1}{2} \rho v A^2 \omega^2

B. \frac{1}{2} \rho v A^2 f^2

C. \frac{1}{2} \rho v A^2 \omega

D. \frac{1}{2} \rho v A^2 f

Correct Answer

Correct Option:

\frac{1}{2} \rho v A^2 \omega^2

This is Post Utme Lasu 2019 Physics Question 15. It is one of the objective questions from the 2019 Post Utme Lasu Physics examination.

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