How does drift velocity vary with lengtu and diameter?
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Since the cross sectional current density stays the same, so does the drift velocity. ... If you halve thediameter, you divide the cross sectional area by 4. To maintain the same current, the drift velocity mustincrease by a factor of 4.
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Answer:
Since the cross sectional current density stays the same, so does the drift velocity. ... If you halve the diameter, you divide the cross sectional area by 4. To maintain the same current, the drift velocity must increase by a factor of 4.
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