Q6-Doppler shift frequency = Fr -Ft O Ft - Fr O Fd-Fr O Option 4 O Other:
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: A 2.0-cm-tall object is 20 cm to the left of a lens with a focal length of 10 cm. second lens with a…
A: Height of the object, Object distance, to the left of the first lens.The focal length of the first…
Q: What is the wavelength of the sound emitted by the siren (ambulance siren) whose frequency is 1480HZ…
A:
Q: 13. Determine the altitude of a supersonic airplane (v = 740 m-s“, T =- 50 C°) when the time between…
A:
Q: w?Ip101 = k¢1(01 – 02) eq.4 .... w?Ip202 = kt1 (02 – 0,) +kr2 (02 – 03) eq.5 - .... .. ... w?Ip303 =…
A: Given,…
Q: 5. A wave on the ocean travels 11 m is 6.0s. The distance from the wave crest to wave crest is 3.7…
A: Given : d = 11 m t = 6 s λ = 3.7 m
Q: 4-A mosquito's wings are emitted a frequency of 1000 Hz if the mosquito flies toward a stationary…
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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: 22. Referring from the Which best illustrates the wavelength of a AA transverse wave? А. А В. В С. С…
A: Here the given graph is of sinusoidal form (Sin(x) type) and We know that the wavelength of a wave…
Q: Your phone can generate a frequency of 680HZ. If the speed of sound in the room is 340m/s, what…
A: Given data, Frequency of phone i.e., frequently of source fs = 680 hz Speed of sound v = 340 m/s…
Q: How do you determine the wavelength of a standing wave?
A:
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: Determine the percentage change in the speed of sound in air when the temperature changes from 10…
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Q: In a snowy day and a temperature of -27.30C, a train emitted a 531.85 Hz sound as it recedes away…
A: Given T = -27.300C = (273.15 -27.30) K = 245.85 K Actual frequency (f) =531.85 Hz Apparent frequency…
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: As long as a wave stays in the same medium, the wavelength is Select one: O a. inversely…
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Q: Intensity of sound = (10] ^(-6) W/m^2, measured the intensity level? if the sound inaudible or…
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Q: WT-1 You are designing an air-filled tube that is closed at one end and open at the other to have a…
A: Frequency=512Hz
Q: Find D D = ?
A: Given information: Here, vA is the Adriana’s walking speed, rf is the distance between the Adriana…
Q: 4. A bat is using echolocation to find insects at night. If the bat emits a high frequency chirp and…
A:
Q: 49. Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 2.00…
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Q: Ross and Rachel are fighting if they were on a break. Ross is trying to get his stuff weighing 150.…
A:
Q: Q17/ A stationary source has a frequency 1200 Hz, what frequency will be heard by driver of car…
A:
Q: 2. What is the wavelength of a wvave with a speed of 9.0 m/s and a period of 0.33 s?
A: Wave speed v = 9.0 m/s Period of wave T = 0.33 s
Q: Determine the difference in the wavelength of a 440HZ sound wave travelling through air at 22°C, and…
A: Wavelength is the characteristic of progressive wave. It is the distance between two identical…
Q: On increasing the temperature, the speed of sound in air: a. first increases then become constant b.…
A: Speed of sound in air with temperature is given by v=331+0.61T where v is speed and T is…
Q: To determine your distance from a cliff, you shout and measure the time it takes to hear an echo to…
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Q: A traveling wave is described by the following equation, where distances are measured in meters and…
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Q: 2-What do you expect to be the wavelength of sound at 21.6 °C if the frequency is 800 Hz?
A:
Q: QUESTION 20 The human ear can detect sounds in which of the following range of frequencies O 20 Hz…
A: The human ear can easily detect frequencies between 20 Hz and 20 kHz. Hence, sound waves with…
Q: 8. Two sound waves whose equations are Y-2 sin 200 t and y =6 sin 208 t- 400 100 superpose each…
A:
Q: Explain why a sound wave has a higher frequency when the source is approaching a stationary…
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Q: 98. Two sources A and B are sending notes of frequency 680 Hz. A listener moves from A to B with a…
A:
Q: 3. A helicopter producing a frequency of 2000HZ. Faith is sitting on top of a mountain 2.21 km away…
A: Given:- The helicopter produced a frequency of f = 2000 Hz The frequency hear by the faith is f' =…
Q: 29
A: A mechanical wave requires medium for its propagation.
Q: 8) What is the frequency and wavel ength of the wave shown in the figure given the speed of the wave…
A:
Q: 6. The frequency of a tornado siren is 600 Hz. If a cyclist is moving toward the siren at 12 m/s in…
A: Ans:
Q: A person stands at a point 332 meters in front of a face of a sheer/flat cliff. The person shouts in…
A: Given values- Distance from the cliff = 332 m As we know- Speed of sound at zero degrees Celsius…
Q: Compare the noise created by the object dropped from 20 cm above the pie tin and the object dropped…
A: Given: An object dropped from 20cm above pie tin and the object dropped from 100cm above the pie…
Q: A car hom emits a frequency of 400 Hz. A car traveling at 20.0 m/s sounds the horn as it goes away…
A: Consider the formula for the apparent frequency is given by, f'=fVV+VS
Q: at ent US intensity c
A:
Q: Determine the length of an open-end air column which would produce a 262 Hz frequency on a balmy day…
A: Given, frequency=262Hz Temperature is 120C Velocity of sound at 210C is 344m/s
Q: In a student laboratory exercise, the wavelength of a 28,300 Hz ultrasound wave is measured to be…
A:
Q: What a sound wave has a frequency of 727 HZ an air and a way blank of 0.51 M. what is the…
A:
Q: If the amplitude of a sine wave is 20Vpk, determine the instantaneous amplitude of the sine wave…
A: A sine wave signal is represented as xt=Asinωt In this expression A is the peak amplitude of the…
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