Q6-Doppler shift frequency = Fr -Ft O Ft - Fr O Fd-Fr O Option 4 O Other:
Q: siren emitting sound of frequency 800Hz is going away from a static listener with a speed of 30m/s.…
A: A
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: 8. The distance between the 3rd and 7h node of a standing wave is 75cm. Find the speed of the waves…
A:
Q: What is the wavelength of the sound emitted by the siren (ambulance siren) whose frequency is 1480HZ…
A:
Q: The intensity of sound is measured in watts per square meter. Normally this is given as a relative…
A: Concept used: Intensities of different sounds can be added to produce net intensity.
Q: threshold into
A: correct option is b
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…
A:
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: 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: 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: As long as a wave stays in the same medium, the wavelength is Select one: O a. inversely…
A:
Q: Intensity of sound = (10] ^(-6) W/m^2, measured the intensity level? if the sound inaudible or…
A:
Q: TI A mother hawk screeches as she dives at you. You recall from biology that female hawks screech at…
A:
Q: Consider a wave described by the wave function 6 TT 8 T TO -1 m 5 -), find the wavelength of wave? y…
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: 4. A bat is using echolocation to find insects at night. If the bat emits a high frequency chirp and…
A:
Q: A wave has an intensity of 9 J/s and suddenly changes to 36 J/s by weather. The initial amplitude IS…
A: Solution:- We know that the intensity of wave is directly proportional to the square of the…
Q: 49. Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 2.00…
A:
Q: Q17/ A stationary source has a frequency 1200 Hz, what frequency will be heard by driver of car…
A:
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: To determine your distance from a cliff, you shout and measure the time it takes to hear an echo to…
A:
Q: A traveling wave is described by the following equation, where distances are measured in meters and…
A:
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…
A:
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: 7. The sound intensity 3 mi from the takeoff point of a Concord supersonic jet is 0.60 W/m². What…
A: Given that:Intensity, I=0.60 W/m2P=40 W
Q: Find the intensity I of the sound waves produced by one 60-W speaker at a distance of 1.5 m. Express…
A:
Q: at ent US intensity c
A:
Q: At an air show, a jet is approaching you at a speed of 140 m/s. You hear the jet engine a frequency…
A:
Q: A wave described by the equation v(x.t) =0.08sin(x-3nt) is emitted from a nearby source. Calculate…
A: Given data: The wave equation y(x, t) = 0.08sin(x - 3πt) Required: The period of the wave
Q: 3. The driver of a truck parked on a mountain road give the air horn a quick blast toward a rock…
A: Given, Distance d=0.6 km=600 m time t=3.55 s Expression for the speed of the sound is 2d=vt....(1)…
Q: In Transverse mechanical waves, crests are the regions at O a. maximum displacement, above the mean…
A: The wave in which the particles vibrate perpendicular to the direction of the motion of the wave is…
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…
Q: The speed sound in air depends on the of the air. wavelength temperature frequency amplitude
A:
Q: What is the speed of a transverse wave in a rope of length 2m and mass 60g undera tension of 50ON?
A:
Q: In Transverse mechanical waves, troughs are the regions at O a. maximum displacement, below the mean…
A: Given. Characteristics of transverse wave. The transverse wave overview in which the position of a…
Q: 1. The driver of a truck parked on a mountain road give the air horn a quick blast toward a rock…
A:
Q: Bats emit ultrasonic waves with a frequency as high as 2.000 ×105 Hz. What is the wavelength of…
A:
Q: Q9-The audible waves of frequency between 2KHZ-20KHZ O 2HZ-20KHz 20HZ-2KHZ Option 4 O Other:
A: Given, Audible frequency range, 20Hz-20kHz Infrasonic sound range- less than 20Hz Ultrasonic sound…
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