Post Utme Oau 2025 Physics Question 19

Practice objective / multiple choice question 19 from the 2025 Post Utme Oau Physics examination.

Post Utme Oau 2025 Physics Objective / Multiple Choice
Question 19 POST_UTME_OAU • 2025 • PHYSICS • objective

A sound wave with frequency 200 Hz and amplitude 0.1 m is traveling through a medium with speed 340 m/s. If the wave is reflected from a rigid wall, find the intensity of the reflected wave.

Answer Options

A. 10 W/m²
Correct Answer B. 20 W/m²
C. 30 W/m²
D. 40 W/m²
Correct Answer
B
Correct Option:
20 W/m²

About This Question

This is Post Utme Oau 2025 Physics Question 19. It is one of the objective questions from the 2025 Post Utme Oau Physics examination.

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