Two tones, described below, will be equally loud when heard one after the other. (Use the graph below as needed.) 80 dB, 4000 Hz 90 dB, 1000 Hz

Q: A cricket is chirping with an unknown power. If the sound intensity level of the cricket is 100 dE…

A:

Q: What is the formula for wavelength and frequency of the fourth harmonic?

A:

Q: How much louder is a 50 dB sound than a 10 dB sound? A 5 times B 25 times C 40 times D 10 000 times

A: The unit of loudness of sound is called decibel. It is denoted by dB.  The loudness is a measure of…

Q: Please select the word from the list that best A unit used to express the relative intensity of…

A: -Intensity of loudness of  sound   Decibel

Q: Describe how amplitude is related to the loudness of a sound.

A: Given: Loudness

Q: Imagine you are holding a tuning fork of frequency 440 Hz over the top of a tube in water. Adjusting…

A: Frequency (f) = 440 Hz Length (L) = 18.6 cm = 0.186 m

Q: Dagplay fayllan 0 q Time (in MS) The fundamental frequency of the wave above is 155 Hz. What time…

A:

Q: plot your answer on the lowest graph. Make your calculations at 0.05 and 0.1 intervals (e.g., 0.05,…

A: we can draw the resultant wave by adding two individual waves at equal intervals

Q: Calculate the Intensity Level in dB for a sound source that produces 1.6 x 10-10 W/m2.  Enter the…

A:

Q: How much louder is a 40 dB sound than a 10 dB sound? A 4 times B 30 times C 400 times D 1,000 times

A:

Q: The intensity of a sound is amplified from 20 µW/m2 to 2 mW/m2. Calculate the amplification in dB.

A: Given: The intensity of a sound is amplified from     20 μW/m2 to 2mW/m2 .

Q: Find the speed of sound, draw a diagram, and discuss one question

A: F(Hz)LC  (m)1/fC=4FLC  (m/s)4800.17326.44200.19319.23840.22337.93200.253202880.29334.1

Q: Define reflected pulse.

A: Pulse is a carrier of energy. Consider a pulse travelling through a medium say rope, as it…

Q: What is the relationship between frequencypitch

A: Given:  pitch and frequency

Q: Derive wave equation for sound in gas?

A:

Q: Which of the following types of interference will occur when the pulses in the figure meet? no…

A:

Q: Describe the structure of a high amplitude sound wave

A: A high amplitude sound wave, as the name suggests is a sound wave which is very loud.

Q: Two sounds differ in sound level by 9.4 dB. What is the ratio of the greater intensity to the…

A: Ans:- Image-1

Q: Given data: Wave speed = 150 m/s Frequency 405 Hz Find the wavelength 11

A: Given data :                         Frequency    =    f                         Wave speed    =   v…

Q: Pulse 1 Pulse 2

A:

Q: Using what you have learned about waves, explain in detail what is occurring in the image below.

A: Given : cat behind the water glass jug. Our task: we need to answer which property of wave follow in…

Q: Given that I = 10-12 watts/meter2, what is the intensity of a sound for which the decibel level of…

A: Given data:  I0 = 10-12 W/m2 Decibel level (β) = 138 Required: The intensity of the sound (I)

Q: Speed of sound in dry air at 20 degress Celsius = 343 m per second Wavelength (m) Wc W2 w1 200 fc 5k…

A: we are given  speed of sound =343 m /secf1 = 200 Hzf2 = 5000 Hz

Q: If an adjustment raises the sound on your television by 5 decibels, how is the relative intensity of…

A: The sound is increased by 5 decibels . To find = relative intensity of the sound affected

Q: For a resonance tube apparatus with a total tube length of 1 m, how many resonance positions would…

A: Given data: Resonance tube apparatus of total length is, L=1 m Frequencies are given, f1 = 500 Hz f2…

Q: Explain the characteristics of sound

A: Sound is a longitudinal wave which consists of compressions and rarefactions travelling through a…

Q: In the area below, categorize each characteristic according to the type of wave it describes. Some…

A: To categorize the characteristics of sound waves and electromagnetic waves

Q: What is the amplitude of the wave in the diagram below?

A: In a transverse wave, amplitude is the measure from the equilibrium position to either the crest or…

Q: Write a description of the following: A. Constructive interference B. Destructive interference

A: When two waves traveling in the same medium combine/ superimpose resulting in a net effect wave,…

Q: how many octaves are there between 27.5 Hz and 440 Hz? show how you arrived at your answer.

A:

Q: What intensity level does the sound in the preceding problem correspond to?

A:

Q: Show your calculations of the speed of sound at room temperature. (If the room temperature is 18 °C)

A: Temprature, T=18°C To determine the speed of sound at this temperature.

Q: 10. (...) (Book Problem 17.49) What are the fre- quencies of the first three harmonics of standing…

A:

Q: Two students are tossing around frisbees designed to whistle while they are airborne. The first…

A:

Q: how long will it take a sound pulse to travel a distance 1m with an approximate speed of sound of…

A:

Q: What must the intensity level of a 100 Hz tone be so that it sounds as loud as a 1000 Hz tone at 65…

A:

Q: what are the Experimental apparatus for ultrasonic speed measurement?

A: Experimental apparatus for ultrasonic speed measurement: