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Current Electricity — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsCurrent Electricity1 Mark
MCQ
An electron revolves $6 \times 10$ times $/ \mathrm{sec}$ in circular loop. The current in the loop is
  • ✓
    $0.96 \mathrm{~mA}$
  • B
    $0.96 \mu \mathrm{A}$
  • C
    $28.8 \mathrm{~A}$
  • D
    None of these
✓

Answer

Correct option: A.
$0.96 \mathrm{~mA}$
(a) $i=6 \times 10^{15} \times 1.6 \times 10^{-19}=0.96 \mathrm{~mA}$.

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