A straight wire of resistance R is bent like U .is it resinstance change?
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no it will not.......
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No..And also yes(if the area of cross-section is more)
Resistance depends upon the resistivity, area of cross-section and length.
Resistance might increase feebly due to change in drift velocity of the electrona at the bent portion..
Resistance depends upon the resistivity, area of cross-section and length.
Resistance might increase feebly due to change in drift velocity of the electrona at the bent portion..
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