Concept explainers
To calculate:
The coefficient of the reflection and transmission at the point of the junction.
Answer to Problem 68P
The coefficient of the reflection and transmission at the point of the junction is
Explanation of Solution
Given:
Length of the string:
Mass of the string:
Length of the twine:
Mass of the twine:
Formula used:
The coefficient of the reflection is given as:
The coefficient of the transmission is given as:
Calculation:
The speed of the pulse on the string is calculated as:
The speed of the pulse on the twine is calculated as:
Divide the equation (2) by equation (1) as:
Now, the coefficient of the reflection is calculated as:
Now put the values of
Put all the given values in above equation.:
The coefficient of the transmission is given as:
Divide the numerator and denominator of the above eq. by
Now the put the value of the ratio of
Now put the values of
Conclusion:
Hence, the coefficient of the reflection and transmission at the point of the junction is
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Chapter 15 Solutions
Physics for Scientists and Engineers
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