Back to SEMI CONDUCTOR DEVICES
JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES
1
Medium
1 of 1
Understanding
+4 | -1
When an impurity is doped into an intrinsic semiconductor, the conductivity of the semiconductor
View answer and explanation
Correct option: A
Increases
Option A is correct because doping introduces charge carriers, increasing the conductivity of the semiconductor.
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