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← CBSE Class 12 PYQ
Semiconductor Electronics
CBSE Class 12 · Physics · 24 past questions
Topic
Biasing and V-I characteristics
8
Intrinsic and extrinsic semiconductors
5
Energy bands in solids
2
p-n junction formation
2
Rectifiers and diode circuits
1
Special purpose diodes
1
Level
Easy
2
Moderate
1
Year
2026
0
2025
0
2024
0
2023
2
2022
0
2 of 24 ·
show all
Q17
2023
Pieces of copper and of silicon are initially at room temperature. Both are heated to temperature T. The…
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Q23
2023
In the energy-band diagram of n-type Si, the gap between the bottom of the conduction band $E_C$ and the…
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