Explanation:
Given,
The resistance of A = and
The resistance of B =
We know that,
Where, is the resistivity of the material,
A is the cross sectional area and
l is the length
According to question,
⇒
Hence,
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Answers & Comments
Explanation:
Given,
The resistance of A = and
The resistance of B =
We know that,
Where, is the resistivity of the material,
A is the cross sectional area and
l is the length
According to question,
⇒
⇒
Hence,