A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part

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Question:
 A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part

1.remains the same

2.is doubled

3.is halved

4.becomes zero

Posted Date:-2021-08-31 02:38:58

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