A sound wave travels at a speed of 340m/s.
If its wavelength is 2,cm, what is the frequency
the wave ? will it be in the audible range
Answers
Answered by
1
Answer:
(a) 17 kHz, (b)Yes
Explanation:
Speed of sound v = 340 m/s.
Wavelength λ=2cm=0.02m.
Frequency υ=?
v=υλ
υ=vλ=3400*02=17000Hz = 17 kHz.
The audible range of sound wave is 20 Hz to 20 kHz, therefore it will be in audible range
Similar questions