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← Bihar Board Class 12 PYQ
Semiconductor Electronics
Bihar Board Class 12 · Physics · 39 past questions
Topic
Logic gates and Boolean algebra
8
Doping and extrinsic semiconductors
7
Transistors
6
p-n junction diode and special diodes
6
Binary number system
5
Semiconductor basics and energy bands
5
Rectifiers
2
Level
Easy
5
Moderate
0
Tough
0
Year
2026
0
2025
0
2024
2
2023
1
2022
1
2021
1
2019
0
2018
0
2017
0
5 of 39 ·
show all
Q16
2024 Set A
The equivalent number of decimal number 27 into binary number system will be
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Q18
2024 Set A
Convert binary number $(1101)_2$ into decimal system.
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Q20
2023 Set F
The binary equivalent of 25 is
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Q26
2022 Set I
Binary number of decimal number $(8)_{10}$ is
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Q29
2021 Set A
The decimal number of binary number $(1001)_2$ is
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