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Physics · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 3 · Q7
If the given figure, V_0 is the potential barrier across a p-n junction in an unbiased condition. Which of the following statements is correct?
If the given figure, $\displaystyle \mathrm{V}_{0}$ is the potential barrier across a p-n junction in an unbiased condition. Which of the following statements is correct ?
Official answer
(B)
Curve $\displaystyle 3$ corresponds to forward biasing and Curve $\displaystyle 1$ corresponds to reverse biasing.
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CBSE Class 12 Physics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.