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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
MCQ
Relation between current (i) and drift velocity $\left(v_d\right)$ is :
  • ✓
    $i=n e A v_d$
  • B
    $i=\frac{n e A}{v_d}$
  • C
    $i=\frac{n e v_d}{A}$
  • D
    $i=\frac{n e}{A v_d}$
✓

Answer

Correct option: A.
$i=n e A v_d$
(a)$i=n e A v_d$

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