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Physics · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 1 · Q12
When a p-n junction diode is forward biased
When a p-n junction diode is forward biased
Official answer
(C)
the barrier height and the depletion layer width both decrease.
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.