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14. Semicondutor electronics — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics14. Semicondutor electronics1 Mark
MCQ
In a $p-n$ junction diode the direction of diffusion current is from
  • ✓
    $p-$ region to $n-$ region
  • B
    $n-$ region to $p-$ region
  • C
    $n-$ region to $p-$ region when forward biased and vice-versa when reverse biased
  • D
    $p-$ region to $n-$ region when forward biased and vice-versa when reverse biased
✓

Answer

Correct option: A.
$p-$ region to $n-$ region
a

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