Post Utme Lautech 2017 Physics Question 28
Practice objective / multiple choice question 28 from the 2017 Post Utme Lautech Physics examination.
A sound wave with a frequency of 200 Hz and a speed of 340 m/s is reflected from a wall. If the dis\tance between the source and the wall is 10 m, calculate the time taken for the sound wave to return to the source.
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About This Question
This is Post Utme Lautech 2017 Physics Question 28. It is one of the objective questions from the 2017 Post Utme Lautech Physics examination.
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