A sound wave travel at a speed of 340m/s if its wave length this 2cm what is the frequency of the wave? Will be in the audibler range?
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∧=2 cm
=0.02 m
velocity=340 m/s
∨=f∧
(v-velocity of sound
f-frequency of the wave
∧-wavelength of the wave)
⇒340=0.02*f
⇒f=340/0.02 Hz
⇒f=17000 Hz
⇒f=17 kHz-------------------------so it will be be audible since the range is 20 Hz to 20 kHz.
=0.02 m
velocity=340 m/s
∨=f∧
(v-velocity of sound
f-frequency of the wave
∧-wavelength of the wave)
⇒340=0.02*f
⇒f=340/0.02 Hz
⇒f=17000 Hz
⇒f=17 kHz-------------------------so it will be be audible since the range is 20 Hz to 20 kHz.
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