Post Utme Delsu 2018 Physics Question 27

Practice objective / multiple choice question 27 from the 2018 Post Utme Delsu Physics examination.

Post Utme Delsu 2018 Physics Objective / Multiple Choice

Question 27 POST_UTME_DELSU • 2018 • PHYSICS • objective

A sound wave with frequency 200 Hz and amplitude 0.05 m is traveling through a medium with speed 340 m/s. If the wave is reflected from a rigid wall, calculate the intensity of the reflected wave.

Correct Answer A. 4.24 x 10^-2 W/m^2

B. 4.24 x 10^-3 W/m^2

C. 4.24 x 10^-4 W/m^2

D. 4.24 x 10^-5 W/m^2

Correct Answer

Correct Option:

4.24 x 10^-2 W/m^2

This is Post Utme Delsu 2018 Physics Question 27. It is one of the objective questions from the 2018 Post Utme Delsu Physics examination.

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