1. Differentiate PITCH, INTENSITY and LOUDNESS.
Q: 5. A plane travels horizontally at 1.25 times the speed of sound. If a shock wave is felt 10 seconds…
A: Given, V=1.25 Vs From Triangle ABC, Sin θ = Vst / Vt Sin θ = Vs/ V Sin θ = Vs/ 1.25 Vs Sin θ = 1…
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: 6. What is the intensity of a sound with a measured intensity level of 84 dB? (Io=10-12 W/m²)
A: The objective of this question is to calculate the intensity of a sound given its intensity level in…
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: 15. A tuning fork is vibrating along with a sonometer wire. 5 beats per second are heard when the…
A:
Q: 5. Two sound waves, which are initially in phase, travel two different distances, x, and x, to an…
A: Interference is the phenomenon when two waves superimpose on each other. A couple of waves are said…
Q: If frequency of tuning fork is 400 Hz, find how far the sound travels when forks make 30 vibrations?…
A:
Q: 5. Doppler shift of ultrasonic waves can measure the speed of blood in an artery. If the frequency…
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Q: How do you determine the wavelength of a standing wave?
A:
Q: Jet engines typically emit sound over a wide spectrum of frequencies, with the maximum sound energy…
A: When the jet is 1 minute away, the frequency which is heard will be greater than 200 Hz , as the jet…
Q: 1. Twin jet engines on an airplane produce an average sound frequency of 3700 Hz with a beat…
A:
Q: RUE OR FALSE: Indicate whether each statement is true or false. If false, change the A. MODIFIED…
A: We need to state True and False for each statement. Also, it is required to make appropriate…
Q: 6. A trailer truck traveling east at 32.0 m/s sounds a 1100 Hz horn. What is the wavelength of the…
A: Speed of truck (vs) = 32 m/s towards eastFrequency of horn(fo) = 1100 HzThe speed of sound…
Q: 1-What do you expect to be the speed of sound at 50 °C ?
A: The equation for the speed of sound is
Q: 14. Find the intensity of sound in W/m2 at a distance of 10 m away from a speaker whose power output…
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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: Assuming that you have normal hearing, why would your voice appear louder when your plug both ears?
A: The correct answer is option B i.e. The amplification of competing environmental sound by the middle…
Q: 1.Explain how a standing wave is different from a regular transverse wave. 2.Draw a diagram of a…
A: Difference between standing wave and transverse wave =? Diagram of standing wave=?
Q: 5. The fundamental frequency of a vibrating system is 525 Hz. If the system is a cylindrical pipe…
A:
Q: 3. The speed of sound in salt water is approximately 1500 m/s. Humpback whales can vocalize sounds…
A: Given Speed of sound in salt water , v = 1500 m/s Ferquency range is varying from 30 Hz to 8000…
Q: 3. The speed of sound on any given string is given by the formula F m Where Fis the force along the…
A:
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: 4.The speed of sound of a sound wave in a medium indicates what property of a sound wave? A. The…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: uppose and down at the surface. The setup uses a 10-W motor and has a period of 1.0 s between bobs.…
A: POWER = P = 10 Wtime = t = 1 sec
Q: 5. A pipe that is open at both ends is resonating at its fundamental frequency. If you now close one…
A: Let the speed of wave in a pipe = v Let the length of pipe = L
Q: A loud classroom is rated as 80 dB and a noisy siren 100 db. How much louder is the noisy siren…
A: The loudness in the classroom is rated as L1=80 dB The loudness of the noisy siren is rated as…
Q: A person stands between two speakers driven by the same source. Each speaker produces a tone with a…
A: What is a Constructive Interference?A constructive interference is a situation where the resultant…
Q: A string on a guitar has a fundamental frequency of 110 Hz. Find the frequency of its 4th overtone.
A: We have the fundamental frequency of the string fo. It is the frequency of the first harmonic.…
Q: What is the intensity of the sound wave 3.0 meters from a speaker producing a 25 W sound at a…
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Q: 13. What is the intensity of a sound wave of amplitude 0.002 dyne/cm2, measured in dB? ( some facts:…
A: The amplitude of a sound wave is, P=0.002 dyne/cm2
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: tch the first three standing waves that can be produced in an open-open tube. 2. Sketch the first…
A: In the sketch of the standing waves produced in the tube. Anti nodes are formed at open end and…
Q: Sound can either be pleasing or distracting. Musical instruments such as piano creates sound that is…
A: Noise-cancelling headphones were originally created for airplane pilots to improve their comfort on…
Q: What is the speed of a transverse wave in a rope of length 2m and mass 60g undera tension of 50ON?
A:
Q: 9. Sound intensity level, which measures the loudness of a sound perceived by human ear is measured…
A: Introduction: The intensity of sound is the power carried by the sound wave per unit area in a…
Q: 9. If two successive harmonics of a vibrating string are 240 Hz and 320 Hz, what is the frequency of…
A: Given, two successive harmonics of a vibrating string are 240 Hz and 320 Hz.
Q: 3.) A gas-filled 40.0 cm long pipe closed at one end produces a 624 Hz fundamental frequency.…
A: Wave.
Q: 1. The intensity sound level in air is 68dB. Calculate Pmax if the temperature is 20°C, the density…
A: Given:- The intensity level of the sound is β= 68dB The density of the air is ρ = 1.20 kg/m3 The…
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