A potential difference is applied across the ends of a metallic wire. If the potential difference is doubled, the drift velocity will

Question

A potential difference is applied across the ends of a metallic wire. If the potential difference is doubled, the drift velocity will

A potential difference is applied across the ends of a metallic wire. If the potential difference is doubled, the drift velocity will
A. be doubled
B. be halved
C. be quadrupled
D. remain unchanged

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
Drift velocity can be written as, `v_(d)=(eV tau)/(ml)rArr v_(d) prop V`
So, when the potential difference is doubled the drift velocity will be doubled.

4 views Answered 2023-02-05 15:29