☰
Menu
← Back to shiwamsclass.com
← Website
Home
Free quizzes
Free mock tests
All mock tests
CBSE Class 10
CBSE Class 12
Bihar Board 12
JEE Main
JEE Advanced
Chapter-wise PYQ
CBSE Class 10 PYQ
CBSE Class 12 PYQ
Bihar Board 12 PYQ
JEE Main PYQ
JEE Advanced PYQ
Sign in
← shiwamsclass.com
← Bihar Board Class 12 PYQ
Semiconductor Electronics
Bihar Board Class 12 · Physics · 39 past questions
Topic
Doping and extrinsic semiconductors
2
Logic gates and Boolean algebra
2
Binary number system
1
Rectifiers
0
Semiconductor basics and energy bands
0
Transistors
0
p-n junction diode and special diodes
0
Level
Easy
2
Moderate
0
Tough
0
Year
2026
1
2025
2
2024
1
2023
1
2022
1
2021
2
2019
2
2018
0
2017
1
2 of 39 ·
show all
Q28
2021 Set A
Boolean expression for NOR gate is
Try it →
Q33
2021 Set A
Which of the following is correct for fundamental gate ?
Try it →