the frequency of the sound wave in 4Hz and its wavelength is 25cm find the speed
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Explanation:
the frequency of the sound wave in 4Hz and its wavelength is 25cm find the speed
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Answer:
As frequency is 200Hz, that means 200 waves are produced on one second.
So, time taken to produce 150 waves =
200
150
= 0.75s
Velocity of wave = Frequency × Wavelength = 200 × 1580 = 30000 cmps = 300 meters per second
So, Distance = 300 × 0.75 = 225 cm
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