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velocity of sound in air in 330 m per second and frequency of a turning fork is 360 hz what will be the distance covered by the sound is 200 complete vibration in the fork? [ Ans : = 100 m ] |
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Answer» Explanation:n=256Hz, v=350 s m no. of vibrations =16 DISTANCE covered by WAVE in one VIBRATION is its wavelength (λ) ∴ Distance covered by wave in 16 Vibrations =d=16λ λ= n v d=16λ =16( 256 350 ) $$= 21.875$$ d=21.875m |
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