1: Echoes maybe heard more than once due to * O A. multiple reflections O B. single time reflection O C. refraction O D. diffraction of waves
Q: The angle at which a wave strikes a surface is __ the angle at which the wave is reflected. Which of…
A: The law of reflection: Angle of incident= Angle of reflection.
Q: 2) A fishing trawler uses a sonar device to track a school of fish in the ocean beneath it. The…
A:
Q: 6. Particles of the medium move in a direction parallel to the direction that a wave moves. An…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 15. Give two reasons why circular water waves decrease in amplitude as they travel away from the…
A: It is asked, why circular water waves decrease in amplitude as they travel away from the source.
Q: 3. In each of the two following cases, sketch the resultant wave, which would arise from the…
A: Use the concept of Superposition of waves : Superposition is the combination of two waves at the…
Q: If you were at a concert and you move farther away from the stage, which of the following would be…
A: As the distance from the source of sound increases, the energy of wave will be spread over a larger…
Q: TWO similar waves are traveung througn the same medium. wave A has a preavencu that Is 3 times thar…
A:
Q: 4. Given a wavelength of 54 nm, it takes 62 s to complete one cycle. What is the velocity of the…
A: Introduction: The period of the wave is equal to the time taken by the wave to complete the owner…
Q: When two waves annihilate each other, this is an example of
A: constructive interference: when two waves having same phase superimposed each other, then amplitude…
Q: Two waves destructively interfere. One has a displacement of 2.00 m and the other has a displacement…
A: Given : y1 = 2 m y2 = -3 m
Q: .) When waves arrive at the same time, interference can occur. If the waves arrive at the same time…
A: When two or more electromagnetic waveform combined and create a resultant wave then this process is…
Q: 2.) A truck horn honking its 1000 Hz horn is traveling 75 mph towards you. The speed of sound at…
A:
Q: o waves, from the same source, have a path len form constructive or destructive interference?
A: Interference is what happens when two or more waves meet each other. Depending on the alignment of…
Q: the reflected wave?
A:
Q: Question 16 What is the wave velocity of waves with frequency 9 Hz and wavelength 7 meters? Previous
A:
Q: 37.) Which statement best describes resonance? a. Resonance is the vibration of waves that take…
A: Resonance means the phenomena of increased amplitude that occurs when the natural frequency of the…
Q: Sound weve ia propogeting in air with 400 H troquenoy. If the distance covered by 2 roretactions and…
A: Frequency of the sound wave, f=400 Hz distance between two compression and two rarefactions, is the…
Q: 4. A series of wave fronts in a wave tank travelling toward an opening are shown above. Which of the…
A: Ans is -: decreasing the frequency of the wave. Because,
Q: The speed of a wave in a medium is 760m/s. If 3600 waves are passing through a point in the medium…
A: Given: The speed of a wave in a medium v=760 m/s The number of waves passing are n=3600 The time t=2…
Q: 2-52C What is sound? How is it generated? How does it travel? Can sound waves travel in a vacuum?
A: what is sound? Sound is a form of energy, made by vibrations Its a pressure wave created by a…
Q: 26.) Waves with differing amplitiudes can be best described by which of the following statements? a.…
A: The amplitude of a wave is referred to as the amount of energy carried by a wave. The energy wave is…
Q: Explain why a sound wave has a higher frequency when the source is approaching a stationary…
A:
Q: Refraction Often part of the wave is transmitted. If the wave changes speed it will bend. This is…
A: If medium is changed, then speed of wave will change. And this will cause bending of path of light.…
Q: 2) Assume the wave coming with 8 incident angle. If the incident angle varied between 0-, what would…
A:
Q: Huygen's principle states that. .. A. destructive interference occurs when waves are out of phase.…
A: This is a question related to the wave theory. Huygen proposed a principle, which is as follows,…
Q: The regions of Longitudinal waves, where the particles are closer are called ______________________.…
A:
Q: 27.) Musicians use the concept of resonance in sound waves. What causes resonance? a. resonance is…
A: Every object has its natural frequency and this frequency is known as the harmonics of the object.…
Q: I want you to discuss the difference between longitudinal waves and transverse waves. I
A: Transverse wave In transverse wave motion, the constituents of the medium oscillate or vibrate about…
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: 3. The sound source of a ship's sonor System operates at a freauency of 18 K Hz. The ship is moving…
A:
Q: water waves in a small tank are 7.5-cm long. They pass a given point at a rate of 2.5 waves per 20…
A:
Q: Acoustic reflectance of rigid bodies is normally that of human bodies: a. less than O b. greater…
A: Acoustic reflectance of rigid bodies is normally greater than that of human bodies.
Q: 2. Two waves sources release their own individual wave. One source releases a wave, while the second…
A: Phase difference and path difference relation Path difference ∆ϕ=2πλ∆x Where, ∆x is the path…
Q: 3. A wave is a disturbance that transfers from one place to another. The material that a wave…
A: solution is given as
Q: In which medium sound cannot travels? O a Liquid O b. Vacuum O.c. Solid O.d. Gas
A: Sound travels as a pressure wave and needs atoms to transmit itself. Thus, any medium that contains…
Q: 2. As it approaches a boy standing on the road, an ambulance traveling at 100 km/hr blows its siren.…
A: Given velocity of the ambulance approaching the boy is vs = 100 km/hr = 27.78 m/s and the frequency…
Q: It is the penetration of sound waves through materials A. Transmission B. Reflection D.…
A: given that,sound waves are penetrating through materials
Q: When either the listener moves closer to the source or the source of sound moves towards the…
A: Doppler effect: When listener is moving and source is also moving either in same or opposite…
Q: The regions of Longitudinal waves, where the particles are closer are called O a. trough O b. crest…
A: To find the longitudinal wave closer particle
Q: What is the maximum frequency of the signal transmitted thro the two speakers which are displaced at…
A: This is the case of the constructive interface.
Q: IV. It's not possible to use Through- Transmission Technique of ultrasonic inspection method to…
A: Option A
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