KCET SERIES Physics
Applications Of Diode
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2023 Chapter Questions 2 MCQs
01
PYQ 2023
hard
physics ID: kcet-202
A full-wave rectifer with diodes D1 and D2 is used to rectify 50 Hz alternating voltage. The diode D1 conducts _______ times in one second.
1
25
2
75
3
50
4
100
02
PYQ 2025
medium
physics ID: kcet-202
Which of the following statements is correct for an n-type semiconductor?
1
The donor energy level does not exist.
2
The donor energy level lies just below the bottom of the conduction band.
3
The donor energy level lies closely above the top of the valence band.
4
The donor energy level lies at the halfway mark of the forbidden energy gap.