A wire of length l,made of material resistivity p is cut into twp equal parts .The resistivity of the two parts are equal to
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In both the two parts resistivity will be same.
so the answer will be P
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Answer from : https://brainly.in/question/12043417
Step-by-step explanation:
The resistivity of the two parts will be same.
Given that
Length = l
Resistivity = ρ
We know that,
Relation of resistivity and resistance
Where, = resistivity of wire
R = resistance
A = area of wire
l = length of wire
If we cut the wire into two equal parts then the length will be change of the wire but will not change the resistivity of the wire. Because resistivity depends upon the material of the wire.
Hence, The resistivity of the two parts will be same.
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