The shoutent length of resonating air column closed at one end is 7 cm when a tuning tork of frequency 480 H2 is used. If inner diameter of tube is 3cm find velocity of sound is ai.

Q: If the intensity of a sound wave increases by 2%, what is the change in the sound level of the wave?…

A: let initial intensity = 100 W/m2 β = 10 log (I/Io)β = 10 log ( 100 / 10-12)β = 140 dB  New intensity…

Q: How far away could you still detect a sound source with 100 mW of acoustic power released for 0.010…

A: The sound pressure level (SPL) of 30 dB re 20 µPa means that the sound has a pressure that is 30 dB…

Q: TheLawn mower wear a specially designed hearing protection which reducesthe sound reaching the…

A: Given:          The reduced sound reaching the eardrum by using the protection I = 20 dB. Now as the…

Q: Sound from a car has a frequency of 800 Hz. If a person is stationary and the car is moving away…

A: Sound propagates as waves and when there is a relative motion between the observer and the source,…

Q: The drever of a car traveling 31.0 m/s e sounds his horn as he an intersechoN.. If the horn has a of…

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Q: Don't Use Chat GPT

A: The frequency of a sound source is the quantity of waves that move through a point per unit of time.…

Q: The African cicada is the world's loudest insectproducing a sound intensity level of 107 dB at a…

A: The sound intensity level at r1 = 0.5 m is β1 = 107 dB

Q: A small explosion creates sound with power 16 watts. Calculate the sound level at a distance 186…

A: Write the given values with the suitable variables. P=16 Wr=186 m Here, P is the power and r is the…

Q: You have been commissioned to design a pipe organ whose notes span the entire range of human…

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Q: A pneumatic drill creates a decibel level of 116 dB at a distance of 10 m. Calculate the sound…

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Q: What is the lowest frequency (excluding the fundamental) at which standing wave can occur in a…

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Q: Calculate the frequency of the first overtone of a 2 m pipe closed at one end. Take the speed of…

A: Given data:   Length, L = 2 m   speed of sound, v = 340 m/s

Q: How long (diameter is not significant) should a pipe organs tube be if it is to sound a 440 hz A?…

A: The Fundamental frequency is f = 440 HzIt is mentioned that the pipe is closed on 1 end and it is…

Q: The sound intesity measured 5m from a jet engine is 10 W/m2. What is the corresponding sound level?

A: The sound level 5 cm from a jet engine= 10 watt/sq.mThe intensity that least audible be human ear =…

Q: What is the tension on a .5 m string tuned to 440 Hz it the string has a mass of 0.001 kg?

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Q: An air column (fixed at one end) is caused to resonate at the 3rd harmonic. If the air temperature…

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Q: The driver ofa car travelins 16.0 m/s sounds his horn as he approaches anintersechon, If the horn…

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Q: Calculate the end correction for a pipe of length L = 1 m closed at one end if its 5th harmonic…

A: In acoustics, the end correction is the effective lengthening of a resonating pipe due to the fact…

Q: Suppose the purr of a cat has a sound intensity that is 260 times greater than the threshold level.…

A: Answer:-        decibal level of sound is given by              β=10 log II0               I-…

Q: A pipe Clos ed at one end has a firist overtone of 441 Hz. What is the second overtone in Hz?

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