Test Index

WAEC Physics 2023 Paper

© africaexams.com

Question : 24

Total: 50

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]

1.550m
0,646m
5.120m
0.195m

Go to Question:

Prev Question

Next Question