Back to SEMI CONDUCTOR DEVICES
JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES
1
Medium
1 of 1
Application
+4 | -1
A specimen of silicon is to be made P-type semi-conductor for this one atom of indium, on an average, silicon atoms. If the number density of silicon is atom . Then the number of acceptor atom per will be
View answer and explanation
Correct option: C
Option C () is correct because it is the number of acceptor atoms per cm³ calculated from the given doping ratio and silicon density.
More Questions from SEMI CONDUCTOR DEVICES
Practice All Chapter MCQs →
A PN-junction has a thickness of the order of
In a transistor the base is the -region. Its width relative to the -region is
A solid reflects incident light and its electrical conductivity decreases with temperature. The binding in this solid is
An alternating current can be converted into direct current by a
A N–P–N transistor is used in inverse active mode of operation then its emitter base junction should be in
In the case of constants of a transistor