Is sound wave travels at a speed of 3 30 m per second if its wavelength is 1.5 cm then calculate the frequency of
Answers
Answered by
0
Speed of a sound wave :
Speed = Wave lenth × Frequency
Speed = 30m/s
(I hope its 30m/s in the question)
Wavelength = 1.5 cm = 0.015m
Speed = Wavelength × Frequency
30m/s = 0.015m × Frequency
Frequency = 30m/s ÷ 0.015m
Frequency = 2000m
Bhavyanayak:
Frequency = 2000Hz....
Similar questions