1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
For the given circuit, the input digital signals are applied at the terminals A, B and C. What would be the output at the terminal y?

NEET 2021 Physics - Semiconductor Electronics Question 22 English 1 NEET 2021 Physics - Semiconductor Electronics Question 22 English 2
A
NEET 2021 Physics - Semiconductor Electronics Question 22 English Option 1
B
NEET 2021 Physics - Semiconductor Electronics Question 22 English Option 2
C
NEET 2021 Physics - Semiconductor Electronics Question 22 English Option 3
D
NEET 2021 Physics - Semiconductor Electronics Question 22 English Option 4
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
For transistor action, which of the following statements is correct?
A
Base, emitter and collector regions should have same size.
B
Both emitter junction as well as the collector junction are forwarded biased.
C
The base region must be very thin and lightly doped.
D
Base, emitter and collector regions should have same doping concentrations.
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The increase in the width of the depletion region in a p-n junction diode is due to :
A
reverse bias only
B
both forward bias and reverse bias
C
increase in forward current
D
forward bias only
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
For the logic circuit shown, the truth table is :
NEET 2020 Phase 1 Physics - Semiconductor Electronics Question 25 English
A
A B Y
0 0 0
0 1 1
1 0 1
1 1 1
B
A B Y
0 0 1
0 1 1
1 0 1
1 1 0
C
A B Y
0 0 1
0 1 0
1 0 0
1 1 0
D
A B Y
0 0 0
0 1 0
1 0 0
1 1 1
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12