Post Utme Babcock University 2024 Physics Question 25

Practice objective / multiple choice question 25 from the 2024 Post Utme Babcock University Physics examination.

Post Utme Babcock University 2024 Physics Objective / Multiple Choice
Question 25 POST_UTME_BABCOCK_UNIVERSITY • 2024 • PHYSICS • objective

A Doppler effect experiment involves a source of sound moving at a speed $v_s = 20\,\text{m/s}$ and an observer moving at a speed $v_o = 10\,\text{m/s}$. The frequency of the sound emitted by the source is $f_0 = 100\,\text{Hz}$. What is the frequency heard by the observer?

Answer Options

A. 90\,\text{Hz}
B. 100\,\text{Hz}
Correct Answer C. 110\,\text{Hz}
D. 120\,\text{Hz}
Correct Answer
C
Correct Option:
110\,\text{Hz}

About This Question

This is Post Utme Babcock University 2024 Physics Question 25. It is one of the objective questions from the 2024 Post Utme Babcock University Physics examination.

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