The mean free paths for the
Answer to Problem 36P
The mean free paths for the conduction electrons for Na, Au and Sn are
Explanation of Solution
Given:
The temperature is
The resistivity and Fermi speed of Na is
The resistivity and Fermi speed of Au is
The resistivity and Fermi speed of Sn is
Formula used:
The expression of mean free path is given by,
Here,
Calculation:
Refer to the Table 38-1, the value of
The mean free paths for the conduction electrons for Na is calculated as,
The mean free paths for the conduction electrons for Au is calculated as,
The mean free paths for the conduction electrons for Sn is calculated as,
Conclusion:
Therefore, the mean free paths for the conduction electrons for Na, Au and Sn are
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Chapter 38 Solutions
Physics for Scientists and Engineers, Vol. 3
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