what is the relation between sound and the following : 1- increased and decreased temperature . 2- increased and decreased humidity . 3- dust in the air .
Q: 7. Consider a 2.3X10 ^6 µm long string which produces a standing wave with 3 loops. What is the…
A: Hey dear using standing wave concept we can solve this
Q: When sound passes from one medium to another where its propagation speed is different, does its…
A:
Q: The speed of sound depends on the __________ of the medium.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 3. Give an example of sound strength, sound intensity, sound height, sound color, kites, tone, sighs…
A: Intensity is defined to be the power per unit area carried by a wave. Power is the rate at which…
Q: 8.About Doppler effect, which statement of the following is NOT true? () A If the source and the…
A: Doppler effect takes place due to the relative motion between the source and the listener. Due to…
Q: True or False: A wave is a disturbance originating at a point in a medium and propagating at an…
A: The statement is false. The wave is disturbance originating at a point and it also require medium.
Q: The characteristic sound waves used by the bats are ____________: a. none of these b. ultrasound c.…
A:
Q: What is the speed of sound when a musical instrument generates 350 Hz and creates a wavelength of…
A: Frequency of musical instrument,(f)=350 Hz=350 /sec -----(1) [Given] [Using 1 Hz=1 /sec] Wavelength…
Q: 9. The apparent change in the frequency of a sound wave as the source and the observer move towards…
A: The Doppler effect is the apparent change in frequency of a wave when the observer and the source of…
Q: 11. If 1 bug makes a sound of 8 dB then what will 25 bugs sound like?
A: 11) Given, Sound intensity level of 1 bug is 8dB.
Q: Auricle 11. The human range of hearing is between 20 and 20,000 Hz. What is the corresponding range…
A: Given:Range of frequencies = 20Hz to 20000HzAir temperature = 25°C Required:Range of wavelength…
Q: 2.) A truck horn honking its 1000 Hz horn is traveling 75 mph towards you. The speed of sound at…
A:
Q: When a sound wave creates a standing wave in a pipe that is closed at one end, the closed end of the…
A: The closed end of pipe is usually considered as pressure node when a sound wave creates a standing…
Q: Which one of the following would increase the speed of a sound wave in air? Increasing the…
A: When the temperature is increased , heat energy is supplied to the particles in the air medium ,…
Q: sound wave travels from water into air. Which properties of the wave (speed, energy, wavelength, and…
A: The relation between frequency, wavelength and speed of the wave is f=vλ
Q: 14. The sound level of a normal conversation is about 60 dB. A rock concert is about 10 500 times…
A: Given:- The Sound level of a normal conversation is about β1= 60 dB. A rock concert is about 10500…
Q: 9. In a transverse wave, the motion of the wave is: O opposite to the direction of wave travel O…
A: Transverse wave motion occurs when all points on a wave oscillate along paths that are perpendicular…
Q: Would you expect the pitch produced by tapping a glass of water to increase or decrease as the water…
A: sound travel through the vibration of particles of the medium of the sound wave. the greater the…
Q: The sound intensity 3.6 m from an isotropically radiating point source is 0.86 W/m². What is the…
A: Power = Intensity × Area P = I × 4πr² P = 0.86 × 4π(3.6)² P = 140.059 W
Q: Q14/The intensity in w/m? of a sound level of 60db is-- - knowing that the threshold of hearing =…
A: Given: Sound level = 60db. L = 60 db or 6bel Threshold of hearing Io = 10-12 w/m2 To determine:…
Q: What factors does the speed of sound depend upon? What are some factors that it does not depend…
A: Speed of sound depends upon temperature , density , viscosity , pressure, elasticity , density.
Q: In a mechanical wave, the state of high particle density and high air pressure is called (a) crest…
A:
Q: 7. What is the combined level of noise of five sound levels which are: 75dB, 85dB, 91dB, 73dB, and…
A:
Q: What is the minimum speed (in m/s) at which a source must travel toward you för you to be able to…
A: Given v=335m/s Shift in frequency =0.290%
Q: Rank the beat frequency from highest to lowest for the following pairs of sounds: a. 132 Hz, 136 Hz…
A:
Q: 2. It was tradition in some army troops in the past to cease stepping in perfect formation whenever…
A: Resonance: This is a phenomena that occurs when frequency of a periodic force is equal to the medium…
Q: Q15/The sound level in db of a sound intensity 10-6 w/m2 is knowing that the threshold of hearing =…
A: The sound level in dB of a sound intensity 10-6 w/m2 is 60db knowing that the threshold of hearing…
Q: 4. On a clear day you see a jet plane flying overhead. From the apparent size of the plane, you…
A: For a right angle triangle: tanθ=PB Here, P is perpendicular and B is base of the triangle. Using…
Q: 4. In one of the original Doppler experiments, a tuba was played at a frequency of 75 Hz on a train…
A:
Q: Describe a sound wave (what it looks like, what changes its speed, etc)
A: Sound wave is an oscillation moving forward. A sound wave carries energy as it moves forward.
Q: 5. A bat is flying towards a tree while emitting a sound wave with frequency 100 kHz. The bat hears…
A:
Q: During take off the sound intensity level of a jet engine is 120 Dan at a distance of 28 m what…
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Q: 3. Suppose a piano tuner hears 3 beats per second when listening to the combined sound from her…
A: Beat frequency per second is equal to difference between frequency of piano and frequency of tuning…
Q: When acoustic resonance takes place, a loud sound is heard. Why does this happen? Explain
A: When acoustic resonance takes place, the natural frequency of vibration of body is equal to the…
Q: ultrasound physics What wave property is changed by an increase in intensity? Wavelength Frequency…
A:
Q: Two components every sound wave has are amplitude and frequency. Define both.
A: Amplitude :- The loudness of a sound wave or from its mean position the maximum distance moved by a…
Q: the wavelength of ultrasound is 1.9cm or less. What is the frequency of it? Take the sound speed in…
A:
Q: What are the factors that determines loudness of a sound?
A: Loudness of the sound depends on the intensity of the sound. Loudness of the sound is calculated in…
Q: 6. You're trying to tune a piano. You sound a 440.0 Hz tone and you hear a 5.0 Hz beat frequency…
A:
Q: alculate the speed of that wave. and compare with the speed of sound in the air. Given wavelength…
A:
what is the relation between sound and the following :
1- increased and decreased temperature .
2- increased and decreased humidity .
3- dust in the air .
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