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Physics · 2026 · 4 marks
Semiconductor Electronics: Materials, Devices and Simple CircuitsSemiconductor diode, I-V characteristics in forward and reverse bias4 marks
NEET 2026 · 21 June · Code 50 · Q42
Three identical p-n junction diodes D 1, D 2 and D 3 are connected across a battery as shown in the figure. If the width of the depletion regions of…
Three identical p-n junction diodes $\displaystyle D_1$, $\displaystyle D_2$ and $\displaystyle D_3$ are connected across a battery as shown in the figure. If the width of the depletion regions of $\displaystyle D_1, D_2$ and $\displaystyle D_3$ are $\displaystyle \mathrm{W}_1, \mathrm{~W}_2$ and $\displaystyle \mathrm{W}_3$, respectively, then the correct option is :

Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \mathrm{W}_3>\mathrm{W}_2>\mathrm{W}_1$
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