AP EAMCET Engineering 2015 Code C Paper

Section: Physics

Question : 87 of 160

Marks: +1, -0

A constant potential difference is applied between the ends of the wire. If the length of the wire is elongated 4 times, then the drift velocity of electrons will be

increases 4 times
decreases 4 times
increases 2 times
decreases 2 times

Validate

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