Concept explainers
(a)
To calculate:
Calculate the pressure amplitude of the wave.
(a)
Answer to Problem 47P
The pressure amplitude
Explanation of Solution
Given:
Pressure variation is given by,
Formula used:
The pressure amplitude can be calculated by using:
Where,
The pressure variation is given as,
Where,
From the inspection of the equation which is given,
The value of the
Conclusion:
Thus, the pressure amplitude
(b)
To calculate:
Calculate the wavelength of the wave.
(b)
Answer to Problem 47P
The wavelength
Explanation of Solution
Given:
Pressure variation is given by,
Formula used:
The wavelength can be calculated by using:
Where,
The pressure variation is given as,
Where,
As the value of the
Thus,
Conclusion:
Thus, the wavelength
(c)
To calculate:
Calculate the frequency of the wave.
(c)
Answer to Problem 47P
The frequency
Explanation of Solution
Given:
Pressure variation is given by,
Formula used:
Frequency,
Where,
The pressure variation is given as,
Where,
Solve
To get frequency,
Substitute the numerical values in the above equation,
Conclusion:
Thus, the frequency
(d)
To calculate:
Calculate the speed of the wave.
(d)
Answer to Problem 47P
The speed
Explanation of Solution
Given:
Pressure variation is given by,
Formula used:
The pressure variation is given as,
Where,
The pressure variation is given as,
From the inspection of the equation which is given,
The value of
Conclusion:
Thus, the speed
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Chapter 15 Solutions
EBK PHYSICS FOR SCIENTISTS AND ENGINEER
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