The new resistance.
Answer to Problem 68GP
The answer is
Explanation of Solution
Given:
Length,
Actual resistance is
Formula used:
It is known that resistance:
Where,
Calculation:
A
Also, the area will change. It will reduce by one-third factor. Now, area is
So, by using the formula of resistance:
Conclusion:
The resistivity is
Chapter 18 Solutions
Physics: Principles with Applications
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