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The depletion region thickness of a p–n junction is typically of the order of:

1 cm
1 mm
10⁻⁶ m
10⁻¹² cm

Correct answer: 10⁻⁶ m

Solution

The depletion region of a p-n junction is typically about a micrometre wide, i.e. of the order of 10^-6 m.

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