Q132 / 180 · AIIMS 2006 · Physics
When a $p$-n diode is reverse biased, then
- Ano current flows
- Correct answerBthe depletion region is increased
- Cthe depletion region is reduced
- Dthe height of the potential barrier is reduced.
Solution
In reverse biased, the depletion region of $p-n$ diode is increased.
Hence, the correct answer is option: 'B'.