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JEE physics
MCQ
CBSE - English Medium
A $P N$-junction has a thickness of the order of
A
$1 cm$
B
$1 mm$
C
$10^{-6} m$
D
$10^{-12} cm$
[BIT 1990]
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Solution
C
$10^{-6} m$
STD 12 Science
JEE physics
Electronics
NCERT
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