Wavelength of two notes in air are m and 83 172 83 170 m. These notes when sounded together produce 8 beats per second. Calculate the velocity of sound in air.
Q: Two ultrasonic sound waves combine and form a beat frequency that is in the range of human hearing…
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Q: If the speed of sound is 350 m/s and the wavelength is 35 cm, what is the frequency? Select one: O…
A: Speed of the sound wave, c = 350 m/s Wavelength of the wave, L = 35 cm = 0.35 m
Q: I blow into the lid of an empty bottle to make music. The bottle is 0.27 m deep and sound velocity…
A: Given, Length of bottle l = 0.27 m Velocity of sound v = 331 m/s We know the expression frequency…
Q: By what factor k must the sound intensity be increased to increase the sound intensity level by 12.9…
A: Given Data, The increment in sound intensity level (∆β)=12.9 dB
Q: in 20°C air has a pressure amplitude of 0.800 Pa. What is the intensity of the wave? (Assume the…
A: Given:- The temperature T = 20oC = 20+273 = 293 K The pressure amplitude is P = 0.800 Pa The…
Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F). a) What is the speed of sound,…
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Q: Suppose you want to build a musical instrument with a hollow pipe that is open at both ends. You…
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Q: For research purposes a sonic buoy is tethered to the ocean floor and emits an infrasonic pulse of…
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Q: A bat emits a chirping sound of frequency 67.0 Hz while moth hunting. The chirp lasts for 1.0 ms and…
A: Velocity of sound
Q: If the frequency of a sound source is doubled, what happens to the wavelength? Assume the speed of…
A: Given data: A sound source New frequency (f') = 2f Speed of the sound source is constant.…
Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F) What is the speed of sound,…
A: The speed of sound in air is dependent on the temperature of the surroundings as the following…
Q: For research purposes a sonic buoy is tethered to the ocean floor and emits an infrasonic pulse of…
A:
Q: Crickets produce a musical chirping sound at a frequency around 10,000 Hz (very high pitched)! The…
A: Answer :- Given Frequency of sound (f) = 10000 Hz Wavelength (λ) = 0.03 m Speed of sound = V…
Q: A bottlenose dolphin emits frequencies of 130.0 kHz for the purpose of locating food. If the dolphin…
A: Given, Frequency,f=130 kHz=1.3×105Hz Time to return,t=2.4s Speed of sound in water, v=1500 m/s
Q: Bats use sound waves to catch insects. Bats can detect frequencies up to 116 kHz. If the sound waves…
A: a. Given data The frequency detected by the bats is given as f = 116 kHz. The speed of the sound…
Q: Two sounds are produced in two different strings, one of length 1.25 m and the second 1.28m. The…
A: Formula of frequency is as follows: f=v2L…
Q: A bat is flitting about in a cave, navigating via ultrasonic bleeps. Assume that the sound emission…
A: Given that The original frequency of the bat, fs=37.1kHzfs=37100Hz The velocity of the bat…
Q: The intensity of the sound from a certain leaf blower is measured at 25 × 10−2 W/m2. Find the…
A: The intensity of the sound is I = 25×10-2 W/m2
Q: Suppose you want to build a musical instrument with a hollow pipe that is open at one end and closed…
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Q: he amplitude of a sound wave is measured in terms of its maximum gauge pressure. By what factor does…
A: Given: The sound level is ∆β=36 dB. The expression for sound level is: ∆β=10 dBlog10A2A12 Here, A1…
Q: Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the…
A: Given value--- speed of sound = 340 m/s. wavelength of piano A = 0.762 m. wavelength of piano B =…
Q: A flute is a 66.0 cm pipe that is open at both ends. What are the first three harmonics when all…
A: Given, Length = 66 cm = 0.66 m Speed of light (v) = 340 m/s
Q: A particular sound wave can be modeled by the equation y=-3x sin 4x. Determine the amplitude and…
A: The equation of the sound wave is given by:y=−3xsin(4x)In this equation, sin(4x) represents a…
Q: Suppose you want to build a musical instrument with a hollow pipe that is open at both ends. You…
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Q: Two closed tubes, filled with hydrogen and oxygen gases respectively, contain chalk dust and are…
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Q: A person perceives a sound that was produced 4 meters from them. How much less intense would the…
A: Intensity of a sound is inversely proportional to the square of the distance from the source.…
Q: Dolphins make sounds in air and water. What is the ratio of the wavelength of a sound in seawater to…
A: Given data: Speed of sound in sea water, vs=1548 m/s Speed of air at 0 OC, vo=331 m/s Speed of air…
Q: An organ pipe is 120 cm long. What is the second audible harmonic if the pipe is open at both ends?…
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Q: A 26.63 inch flute is a pipe that is open at both ends. If the speed of sound in air is 343 m/s,…
A: Given: The length of the flute is 26.63 inches. The speed of the sound in the air is 343 m/s. The…
Q: Equal volumes of hydrogen and oxygen are mixed. The ratio of the speed of sound in the mixture to…
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Q: A truck sounds a horn with a frequency of 115 Hz as it approaches a cliff. The speed of the truck is…
A: original frequency:f0=115 Hzspeed of truck,v=10.5 msspeed of sound,vs=346 ms
Q: Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the…
A:
Q: A sound has an intensity of 150 W/m2 at a distance of 8.50 m from the source. What is the power of…
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Q: A loud piece of machinery operating outdoors emits 500 W of sound power, radiated equally in all…
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Q: A guitar string produces a musical note with a wavelength of 78.0 cm. If the speed of the sound in…
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Q: The speed of sound in a certain monatomic gas is 320 m/s at room temperature (20℃). What gas is…
A: Speed of sound in the monoatomic gas: Temperature:
Q: A sound wave represented by A = 0.0613 sin (2.81x - 978t). The density of air is 1.20 kg/m3. What is…
A: Given data The equation of the sound wave is given as A = 0.0613 sin (2.81x - 978t). The density of…
Q: dolphins make sounds in air and water. What is the ratio of the wavelength λa of a sound in air at…
A: Given data: The speed of sound in water = 1530 m/s The air temperature, T=10° C
Q: What is the frequency of the 1st mode for the bottle?
A: we know , frequency f=1V (where V=volume)----------------------(1) ANS:The…
Q: What is the lowest frequency that will resonate in an organ pipe 2.00 m in length, closed at one…
A: Given, Length of organ pipe (L)= 2 m Speed of sound (v)= 344m/s
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