Which of the following unit is related to sound frequency? a) Hertz b) Decibel c) Second d) Meter
Q: Some animals like dogs can hear the sound which has frequency, range from 10 Hz to 10 kHz O b. any…
A: Dog can hear a sound in range.
Q: 20.) If the following types of medium are the same temperature, sound would typically travel the…
A: The correct option is (c), i.e., Solid. The speed of the sound depends on the medium which is…
Q: Which determines the frequency of a sound wave? A) Amplitude B) Speed C) Source D) Medium
A: Let's understand each term first. Amplitude:it signify the intensity of the wave. Speed: it is…
Q: A sinusoidal wave with frequency of 16.1 Hz is shown in the figure below. Find the speed of this…
A: From the figure, the wavelength of the wave can be concluded as λ=2×3.50cm=7.0cm=0.07m
Q: What is the SI unit of intensity of sound? A) Decible B) Newton C) Heartz D) Tesla
A: The intensity of sound is defined as the rate of the amount of energy flowing from one point to…
Q: The sound of a bomb explosion travels faster than the sound produced by a humming bee. a) True b)…
A: The sound of a bomb explosion and sound produces by a humming bee having different…
Q: The of a sound wave depends on its amplitude a) loudness, d) echoes, b) pitch, e) intensity and…
A: Given: The ---------- of a sound wave depends on its amplitude. To fill in the blank with an…
Q: What is amplitude? A) the height of a wave B) a sound’s purity C) the lowest point of a wave D) the…
A:
Q: What is the relationship between an A with a frequency of 220 Hz and an A with a frequency of 440 Hz
A: The frequency of the sound wave, n= 220 Hz Speed of the sound wave, v = 440 m/s For a sound wave,…
Q: Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C) Loudness D)…
A: Given:- Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C)…
Q: What is the period of the sound wave that has a following parameters? Wavelength = 25m…
A:
Q: The pitch of a sound depends on its ____. A) frequency B) wavelength C) amplitude D) timbre
A: The pitch of a sound is our ear's response to the frequency of sound. The pitch of a sound depends…
Q: What type of wave is sound? a) mechanical and transverse b) electromagnetic and longitudinal c)…
A: Mechanical wave : sound wave associated with the vibrations created by a vibrating source ,requires…
Q: 10. Some cameras determine the distance to the subject by sending out a sound wave and measuring the…
A:
Q: 4. What is the wavelength and amplitude of the wave shown below? A 0.7 m B 5.0 m
A:
Q: Which of the following does not have a precise definition in terms of the physical properties of…
A: D) sound level does not depend on physical properties of sound wave
Q: Sound becomes hazardous noise pollution at decibels? A) above 120 db B) above 80 db C) above 50 db…
A: For humans, normal sound loudness is 60 to 70 decibels(dB). For any sound above 120 dB, it is…
Q: For a wave propagating in a medium, identify the property that is independent of the others. a)…
A: C
Q: This standing wave has a frequency of f = 169 Hz. What is this string's fundamental frequency? A) 72…
A: In this case, it has been given that the frequency of the second harmonic , which is .
Q: Q5. Choose and write the correct answer. 1. When two objects are touching each other and they can…
A: Since you have asked multiple questions, we will answer the first question for you according to the…
Q: Which is different from others by units? a) Phase difference b) Mechanical equivalent c) Loudness…
A: Option
Q: 27.) Sound is created when air molecules are squeezed together, or compressed, by the force of the…
A: Sound waves are of two types, one is longitudinal, and another one is transverse. The transverse…
Q: Which term is not associated with sound wave? A) Hertz B) Decibel C) Candela D) Mach
A: Each of the given options are different units of different properties of substances.
Q: The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz). A) 100 B) 10…
A: The time period is given by, T=1f
Q: A wave that creates a displacement in a medium which is perpendicular to the direction of waves…
A: A wave that creates a displacement in a medium that is perpendicular to the direction of waves…
Q: Human audible range frequency is within 20 Hz-20 kHz. Determine the sound wavelength for the lowest…
A: Given data: Speed of sound wave in air at 20oC, v=344 m/s Lowest audible frequency, f=20 Hz
Q: Intensity of any wave is proportional to which of the following? A) amplitude B) Square of amplitude…
A: The average amount of energy which passes through a unit area in per unit of time in a particular…
Q: Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by:…
A: Sound waves travels is in form of mechanical waves.
Q: 17. Which of the following best describes the relationship between the speed of sound and the type…
A: Here given the description of sound through medium. We have to define the correct statement.
Q: PHYSICAL SCIENCE PLEASE SIMPLIFY Bats use ultrasonic waves for echolocation. What is the frequency…
A:
Q: Calculate the sound level in decibels of a sound wave that has an intensity of 53 µuW/m².
A: Given value--- Intensity =53 microW/m2 . We have to find--- sound level in dB ?
Q: If a sound travels from air to water, the quantity that remain unchanged is A) velocity B)…
A: Introduction: A sound is a vibration that propagates through a medium, when the sound travel from…
Q: Which characteristics of a wave is independent of others? Required to answer. Single choice. a.…
A: We know that speed of wave is given by speed=frequency* wavelength that means spped,frequency and…
Q: 1. One string vibrates at a fundamental frequency of 30 Hz. A second string of the same mass and…
A: Frequency of first string, f = 30 HzFrequency of second string, F = 28 HzRatio of the tension of the…
Q: Q1) Determine the values of a and b so that the following equation is a d homogeneous equation.…
A: Speed of sound in terms of density is c is directly proportional to density Speed of sound is…
Q: If you triple your distance from a point source of sound, by how many decibels does the sound level…
A:
Q: A wave with a speed of 300 m/s has a period of .5 s, a) Calculate its wavelength b) Calculate its…
A: Wave speed = 300 m/s Time period = 0.5 sec
Q: What is the minimum distance (in metres) required to hear an echo? A) 10 B) 13 C) 17 D) 21
A: As we know that the sound persistence into the mind of the person is up to 0.1 s therefore, the…
Which of the following unit is related to sound frequency?
a) Hertz
b) Decibel
c) Second
d) Meter
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