Post Utme Nile University 2020 Physics Question 13

Practice objective / multiple choice question 13 from the 2020 Post Utme Nile University Physics examination.

Post Utme Nile University 2020 Physics Objective / Multiple Choice
Question 13 POST_UTME_NILE_UNIVERSITY • 2020 • PHYSICS • objective

A sound wave with frequency f = 200 Hz and amplitude A = 0.5 m is traveling through a medium with speed v = 343 m/s. If the wave is reflected off a surface, what is the frequency of the reflected wave?

Answer Options

Correct Answer A. 200 Hz
B. 400 Hz
C. 600 Hz
D. 800 Hz
Correct Answer
A
Correct Option:
200 Hz

About This Question

This is Post Utme Nile University 2020 Physics Question 13. It is one of the objective questions from the 2020 Post Utme Nile University Physics examination.

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