1. A ringing bell is located in a chamber. When the air is removed from the chamber, why can the bell be seen vibrating but not be heard? a. Light wave can travel through a vacuum, but sound waves cannot. b. Sound waves have greater amplitude than light waves c. Light waves travel slower than sound waves. d. Sound waves have the higher frequency than light waves.

Q: 2. What is the wavelength of the waves you create in the swimming pool if you splash your hand at a…

A: Given, frequency = 2 Hz            Wave speed = 0.8 m/s We know that speed = frequency× wavelength

Q: 43. Sound waves do NOT carry energy a. True b. False

A: Sound waves actually carry energy. They use the particles of  a particular medium thorough which…

Q: When the frequency of the source of a water wave increases, the speed of the waves traveling in the…

A: Write the equation for the speed of the waves traveling in the water.…

Q: 10. Which of the following best describes diffraction? a. The bending of a wave as it crosses the…

A: Diffraction : Diffraction refers to various phenomena that occur when a wave encounters an obstacle…

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: Sound waves travel at 350 m/s through warm air and at 3,500 m/s through brass. What happens to the…

A:

Q: Which statement is wrong? A.When the wave speed increases the wavelength also increases. B.The…

A:

Q: 5. Light travels at a speed of 3 x 10^8 m/s in a vacuum, and for practical purposes, through air as…

A: Step 1: Given, speed of light =c=3×108m/swavelength of yellow light =λ=5.8×10−7m Step 2: We need to…

Q: 16. An observer is moving away from a stationary ambulance. According to the Doppler effect, for the…

A: Given that, For a stationary ambulance, An observer is moving away from the ambulance.   We have to…

Q: The sound from a 40-Hz electric razor spreads out at 320 m/s a. What is the frequency b. What is…

A: Given data :- frequency f = 40 Hz speed v = 320 m/s

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: man is standing next to a speaker at a conference. What will happen to the intensity if he moves and…

A: Man moves and doubles his distance from the speaker

Q: 4. For a Poisson's ratio of 0.3, determine the value of the Rayleigh wave velocity in terms of Shear…

A: The question asks you to determine the value of the Rayleigh wave velocity in terms of the shear…

Q: 6. What would happen to the wavelength of a wave if energy is removed from the wave? a. The…

A:

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: 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: 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: In science-fiction movies, the movie makers provide exciting visual and sound effects, such as  the…

A: Sound:- A sort of energy created by vibrations is sound.  The vibration of an object causes the…

Q: A physics teacher is giving a demonstration with two tuning forks that have similar frequencies. The…

A: A. beats