A potential difference is applied across the ends of a metallic w… - Vidyadip

MCQ

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

✓
Will be doubled
B
Will be halved
C
Will be quadrupled
D
Will remain unchanged

✓

Answer

Correct option: A.

Will be doubled

a
$\begin{array}{l}
I = neA{v_d}\\
V = IR
\end{array}$

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