Post Utme Pan Atlantic University 2023 Physics Question 4

Practice objective / multiple choice question 4 from the 2023 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2023 Physics Objective / Multiple Choice
Question 4 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2023 • PHYSICS • objective

A sound wave with frequency $f = 200 Hz$ travels through a medium with speed $v = 343 m/s$. If the wave has amplitude $A = 0.50 m$, what is its intensity $I$?

Answer Options

Correct Answer A. \( I = \frac{P}{4\pi r^2} \)
B. \( I = \frac{P}{2\pi r^2} \)
C. \( I = \frac{P}{\pi r^2} \)
D. \( I = \frac{P}{6\pi r^2} \)
Correct Answer
A
Correct Option:
\( I = \frac{P}{4\pi r^2} \)

About This Question

This is Post Utme Pan Atlantic University 2023 Physics Question 4. It is one of the objective questions from the 2023 Post Utme Pan Atlantic University Physics examination.

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