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← Bihar Board Class 12 PYQ
Semiconductor Electronics
Bihar Board Class 12 · Physics · 39 past questions
Topic
Binary number system
1
Logic gates and Boolean algebra
1
Doping and extrinsic semiconductors
0
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
6
2025
5
2024
7
2023
7
2022
2
2021
6
2019
4
2018
2
2017
4
2 of 39 ·
show all
Q26
2022 Set I
Binary number of decimal number $(8)_{10}$ is
Try it →
Q27
2022 Set I
Symbol of NAND gate is
(with a figure)
Try it →