A wire of uniform area of cross section 'a', length 'l' and resistance r is cut into two parts.The resistivity of each part is
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4
Answer:
it is same as resistivity depends upon the material of the substance not on the shape or size of that material
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Answer:
Remains the same
Explanation:
its resistivity remains same as resistivity only depends on nature of material  and effected by temperature
but its resistance will becomes half as it depends on length and cross-section area
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