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Standard XII
Physics
P-N Junction
The width of ...
Question
The width of the depleted region of a p-n junction is of the order of a few tenth of a ________.
A
millimeter
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B
micrometer
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C
metre
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D
nanometre
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Solution
The correct option is
B
micrometer
The width of the depletion layer is about
10
−
6
to
10
−
7
m. i.e, few tenths of a micrometer.
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