Waec 2023 Physics Question 9

Practice objective / multiple choice question 9 from the 2023 Waec Physics examination. This question covers Physics, Waves .

Waec 2023 Physics Objective / Multiple Choice 3 Difficulty
Topics: Physics Waves
Question 9 WAEC • 2023 • PHYSICS • objective

A sound of frequency 512 Hz reaches a listener \(100 m\) away. If the sound travels in air at s.t.p., what is its wavelength? [speed of sound in air = 331 \(m s^{-1}\)]

Answer Options

A. \(0.195 m\)
Correct Answer B. \(0.646 m\)
C. 1.550 m
D. \(5.120 m\)
Correct Answer
B
Correct Option:
\(0.646 m\)

About This Question

This is Waec 2023 Physics Question 9. It is one of the objective questions from the 2023 Waec Physics examination.

The question covers Physics, Waves .

Difficulty level: 3 .

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