The minimum sound a human ear can detect is called O a. Absolute sound O b. Threshold of pain Oc. Threshold of hearing O d. Sound intensity

Q: You are most sensitive to  A   sounds of very low frequency. B   sounds of very high frequency.…

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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: 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: QUESTION 23 A string with two fixed ends has a mass of 2.0 g and a length of 40 cm. If the string is…

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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: 6. The intensity levels of two people's speech are 63.0 dB and 64.5 dB, respectively. What is the…

A: The 'dB' unit is a logarithmic unit, therefore we can not simply directly add them. We need to use a…

Q: 4. A bat is using echolocation to find insects at night. If the bat emits a high frequency chirp and…

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Q: 11. If 1 bug makes a sound of 8 dB then what will 25 bugs sound like?

A: 11) Given, Sound intensity level of 1 bug is 8dB.

Q: 4. If one sound is 30 dB greater than another sound, what is the ratio of the larger intensity over…

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Q: 10 A. How does the speed of sound in air compare with its speed in water and in steel? Reference…

A: The speed of sound varies significantly depending on the medium it travels through. In general, it…

Q: 3. The speed of sound in salt water is approximately 1500 m/s. Humpback whales can vocalize sounds…

A: Given  Speed of sound in salt water ,  v = 1500 m/s  Ferquency range is varying from 30 Hz to 8000…

Q: When a sound wave creates a standing wave in a pipe that is closed at one end, the closed end of the…

A: The closed end of pipe is usually considered as pressure node when a sound wave creates a standing…

Q: 14. The sound level of a normal conversation is about 60 dB. A rock concert is about 10 500 times…

A: Given:-  The Sound level of a normal conversation is about β1= 60 dB. A rock concert is about 10500…

Q: Would you expect the pitch produced by tapping a glass of water to increase or decrease as the water…

A: sound travel through the vibration of particles of the medium of the sound wave. the greater the…

Q: The audible range for humans is ________. Choose one answer.   a. 20-20,000 Hz     b. less than 300…

A: Required:   Frequency range of audible sound for humans

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 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: What is the sound intensity level of a sound with an W/m?? intensity of 1.7 x 10-4 dB

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Q: A sound has an intensity of 0.0000024 Watts per square meter. What is this sound's decibel level?

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Q: 2) The speed of sound in air is 343 m s. If the frequency of a sound wave is 220 Hz, what is the…

A: We know  λ.f=vhereλ is the wavelengthf is the frequency v is the speedSoλ=vf

Q: 2. It was tradition in some army troops in the past to cease stepping in perfect formation whenever…

A: Resonance: This is a phenomena that occurs when frequency of a periodic force is equal to the medium…

Q: If the sound volume increases from 30 dB to 80 dB, then the intensity of the sound increases by a…

A: Given data The initial sound volume is given as β1=30 db The final sound volume is given as β2=80…