A source of sound produces 20 compressions and 20 rarefactions in 0.2 s. The distance between compressions and rarefactions is 50 cm. Find the wavelength, frequency, and time period of the wave.
P.S :- 3 Marks question
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The source of sounds produces 20 compressions and 20 rarefactions in 0.2 seconds. The distance between one compression and rarefaction is 50 cm. Find the wavelength ,frequency and time period of the wave
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Answer:wavelength =distance between compression and rarefaction =50cm
Frequency =no of wavelength /sec
=50/.2=250
Time period =1/f
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