Post Utme Futa 2019 Physics Question 13

Practice objective / multiple choice question 13 from the 2019 Post Utme Futa Physics examination.

Post Utme Futa 2019 Physics Objective / Multiple Choice

Question 13 POST_UTME_FUTA • 2019 • PHYSICS • objective

A wave of frequency $f$ and wavelength $\lambda$ is traveling through a medium with a speed $v$. If the wave is reflected from a surface, what is the frequency of the reflected wave?

Correct Answer A. $ f' = f $

B. $ f' = 2f $

C. $ f' = \frac{f}{2} $

D. $ f' = \frac{f}{3} $

Correct Answer

Correct Option:

$ f' = f $

This is Post Utme Futa 2019 Physics Question 13. It is one of the objective questions from the 2019 Post Utme Futa Physics examination.

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