Post Utme Rhema University 2020 Physics Question 19

Practice objective / multiple choice question 19 from the 2020 Post Utme Rhema University Physics examination.

Post Utme Rhema University 2020 Physics Objective / Multiple Choice

Question 19 POST_UTME_RHEMA_UNIVERSITY • 2020 • PHYSICS • objective

A sound wave of frequency $f$ and amplitude $A$ is propagating through a medium of density $\rho$ and speed of sound $v$. Calculate the intensity $I$ of the sound wave.

Answer Options

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

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

C. I = \frac{1}{2} \rho v A

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

Correct Answer

Correct Option:

I = \frac{1}{2} \rho v A^2

About This Question

This is Post Utme Rhema University 2020 Physics Question 19. It is one of the objective questions from the 2020 Post Utme Rhema University Physics examination.

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