Post Utme Pan Atlantic University 2021 Physics Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Pan Atlantic University Physics examination.

Post Utme Pan Atlantic University 2021 Physics Objective / Multiple Choice
Question 9 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2021 • PHYSICS • objective

A wave of wavelength $\lambda$ and frequency $f$ is traveling through a medium of speed $v$. If the wave is reflected at a surface, find the value of the reflected wave's frequency $f_r$.

Answer Options

A. \( f_r = \frac{f}{2} \)
Correct Answer B. \( f_r = 2f \)
C. \( f_r = \frac{f}{4} \)
D. \( f_r = 4f \)
Correct Answer
B
Correct Option:
\( f_r = 2f \)

About This Question

This is Post Utme Pan Atlantic University 2021 Physics Question 9. It is one of the objective questions from the 2021 Post Utme Pan Atlantic University Physics examination.

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