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Previous year question hub

Semiconductor Devices & Logic Gates - Physics PYQ

Practice Semiconductor Devices & Logic Gates PYQs for AP EAPCET Physics - 29 papers, 45 unique MCQs, year-wise PYQ practice.

29Papers
5Years
45Questions
1Topics

Semiconductor Devices And Logic Gates question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Semiconductor Devices And Logic Gates. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 51 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 51 100%

Subject weightage

Top subjects by unique question coverage.

Physics
45 Qs

Most asked topics

Top topics across the included previous year papers.

Modern Physics
45 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Semiconductor Devices And Logic Gates
45 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

AP EAPCET 2025 21ST MAY EVENING SHIFT
2 Qs
AP EAPCET 2025 21ST MAY MORNING SHIFT
2 Qs
AP EAPCET 2025 22ND MAY EVENING SHIFT
2 Qs
AP EAPCET 2025 23RD MAY EVENING SHIFT
2 Qs
AP EAPCET 2025 23RD MAY MORNING SHIFT
2 Qs
AP EAPCET 2025 24TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2025 26TH MAY EVENING SHIFT
2 Qs
AP EAPCET 2025 26TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2025 27TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2025 22ND MAY MORNING SHIFT
1 Qs
AP EAPCET 2024 18TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2024 20TH MAY EVENING SHIFT
2 Qs
AP EAPCET 2024 21TH MAY EVENING SHIFT
2 Qs
AP EAPCET 2024 21TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2024 22TH MAY EVENING SHIFT
2 Qs
AP EAPCET 2024 22TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2024 23TH MAY MORNING SHIFT
2 Qs
AP EAPCET 2024 19TH MAY EVENING SHIFT
1 Qs
AP EAPCET 2024 20TH MAY MORNING SHIFT
1 Qs
AP EAPCET 2023 - 15th May Evening Shift
2 Qs
AP EAPCET 2023 - 15th May Evening Shift
2 Qs
AP EAPCET 2023 - 15th May Morning Shift
2 Qs
AP EAPCET 2023 - 15th May Morning Shift
2 Qs
AP EAPCET 2023 - 15th May Morning Shift
2 Qs
AP EAPCET 2022 4TH JULY EVENING SHIFT
1 Qs
AP EAPCET 2022 4TH JULY MORNING SHIFT
1 Qs
AP EAPCET 2021 20TH AUGUST EVENING SHIFT
2 Qs
AP EAPCET 2021 19TH AUGUST MORNING SHIFT
1 Qs
AP EAPCET 2021 20TH AUGUST MORNING SHIFT
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
AP EAPCET 2025 21ST MAY EVENING SHIFT20252View paper
AP EAPCET 2025 21ST MAY MORNING SHIFT20252View paper
AP EAPCET 2025 22ND MAY EVENING SHIFT20252View paper
AP EAPCET 2025 22ND MAY MORNING SHIFT20251View paper
AP EAPCET 2025 23RD MAY EVENING SHIFT20252View paper
AP EAPCET 2025 23RD MAY MORNING SHIFT20252View paper
AP EAPCET 2025 24TH MAY MORNING SHIFT20252View paper
AP EAPCET 2025 26TH MAY EVENING SHIFT20252View paper
AP EAPCET 2025 26TH MAY MORNING SHIFT20252View paper
AP EAPCET 2025 27TH MAY MORNING SHIFT20252View paper
AP EAPCET 2024 18TH MAY MORNING SHIFT20242View paper
AP EAPCET 2024 19TH MAY EVENING SHIFT20241View paper
AP EAPCET 2024 20TH MAY EVENING SHIFT20242View paper
AP EAPCET 2024 20TH MAY MORNING SHIFT20241View paper
AP EAPCET 2024 21TH MAY EVENING SHIFT20242View paper
AP EAPCET 2024 21TH MAY MORNING SHIFT20242View paper
AP EAPCET 2024 22TH MAY EVENING SHIFT20242View paper
AP EAPCET 2024 22TH MAY MORNING SHIFT20242View paper
AP EAPCET 2024 23TH MAY MORNING SHIFT20242View paper
AP EAPCET 2023 - 15th May Evening Shift20232View paper
AP EAPCET 2023 - 15th May Evening Shift20232View paper
AP EAPCET 2023 - 15th May Morning Shift20232View paper
AP EAPCET 2023 - 15th May Morning Shift20232View paper
AP EAPCET 2023 - 15th May Morning Shift20232View paper
AP EAPCET 2022 4TH JULY EVENING SHIFT20221View paper
AP EAPCET 2022 4TH JULY MORNING SHIFT20221View paper
AP EAPCET 2021 19TH AUGUST MORNING SHIFT20211View paper
AP EAPCET 2021 20TH AUGUST EVENING SHIFT20212View paper
AP EAPCET 2021 20TH AUGUST MORNING SHIFT20211View paper

All Semiconductor Devices And Logic Gates previous year questions

Practice every matching question in batches of 20, with every available option.

1
2021 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2021 19TH AUGUST MORNING SHIFT

A transistor is connected in common emitter configuration. The collector supply is \(8 \mathrm{~V}\) and the voltage drop across a resistor of \(800 \Omega\) in the collector circuit is \(0.5 \mathrm{~V}\). If the current gain factor \(\alpha\) is 0.96, then the base current is

A
\(2.6 \times 10^{-5} \mathrm{~A}\)
B
\(3.6 \times 10^{-5} \mathrm{~A}\)
C
\(5.6 \times 10^{-5} \mathrm{~A}\)
D
\(6.6 \times 10^{-5} \mathrm{~A}\)
Open complete paper
2
2021 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2021 20TH AUGUST EVENING SHIFT

A change of \(0.04 \mathrm{~V}\) takes place between the base and the emitter when an input signal is connected to the common emitter transistor amplifier. As a result, \(20 ~\mu \mathrm{A}\) change takes place in the base current and a change of \(2 \mathrm{~mA}\) takes place in the collector current. The input resistance and AC current gain are

A
\(1 \mathrm{~k} \Omega\) and 100
B
\(2 \mathrm{~k} \Omega\) and 100
C
\(2 \mathrm{~k} \Omega\) and 1000
D
\(1 \mathrm{~k} \Omega\) and 200
Open complete paper
3
2021 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2021 20TH AUGUST EVENING SHIFT

The output current versus time curve of a rectifier is shown in the figure. The average value of output current in this case is ........... .

AP EAPCET 2021 - 20th August Evening Shift Physics - Semiconductor Devices and Logic Gates Question 43 English

A
0
B
\(\frac{I_0}{2}\)
C
\(\frac{2I_0}{\pi}\)
D
\(I_0\)
Open complete paper
4
2021 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2021 20TH AUGUST MORNING SHIFT

The truth table given below corresponds to logic gate.

AP EAPCET 2021 - 20th August Morning Shift Physics - Semiconductor Devices and Logic Gates Question 42 English

A
NAND
B
OR
C
AND
D
XOR
Open complete paper
5
2022 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2022 4TH JULY EVENING SHIFT

Consider the statements In a semiconductor

(A) There are no free electrons at 0 K.

(B) There are no free electrons at any temperature.

(C) The number of free electrons increases with temperature.

(D) The number of free electrons is less than that in a conductor.

A
B, C, D are true but A is false.
B
A, B, C are true but D is false.
C
A, C, D are true but B is false.
D
A, B, C and D are all true.
Open complete paper
6
2022 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2022 4TH JULY MORNING SHIFT

Output of following logic circuit is

AP EAPCET 2022 - 4th July Morning Shift Physics - Semiconductor Devices and Logic Gates Question 39 English

A
\((\bar{A}+B)+(\bar{A}+\bar{C})+(B+\bar{C})\)
B
\((A+\bar{B}) \cdot(A+C) \cdot(\bar{B}+\bar{C})\)
C
\((\bar{A}+B) \cdot(\bar{A}+\bar{C}) \cdot(B+\bar{C})\)
D
\((\bar{A}+B)-(\bar{A}+\bar{C})-(B+\bar{C})\)
Open complete paper
7
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 18TH MAY MORNING SHIFT
In the given digital circuit, if the inputs are $A=1 B_x$ and $C=1$, then the value of $Y_1$ and $Y_2$ are respectino
A
0,1
B
0,0
C
1,1
D
1,0
Open complete paper
8
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 18TH MAY MORNING SHIFT
If $n_r$ and $n_h$ are concentrations of electron and holes in a semiconductor, then the intrinsic carrier concentration $n_j$ in thermal equilibrium is

AP EAPCET 2024 - 18th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 38 English

A
$n=\sqrt{\frac{n_3}{n_n}}$
B
$n=\frac{n_n}{n_n}$
C
$n=\sqrt{7 b n_n}$
D
$n_1=n_0+n_n$
Open complete paper
9
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 19TH MAY EVENING SHIFT
When a signal is applied to the input of a transistor, it was found that output signal is phase-shifted by $180^{\circ}$. The transistor configuration is
A
CB - configuration
B
CE - configuration
C
CC - configuration
D
Both CB and CC - configuration
Open complete paper
10
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 20TH MAY EVENING SHIFT
If the energy gap of a substance is 5.4 eV , then the substance is
A
insulator
B
conductor
C
p-type semiconductor
D
$n$-type semiconductor
Open complete paper
11
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 20TH MAY EVENING SHIFT
The voltage gain and current gain of a transistor amplifier in common emitter configuration are respectively 150 and 50 . If the resistance in the base circuit is $850 \Omega$, then the resistance in collector circuit is
A
$1700 \Omega$
B
$2250 \Omega$
C
$2550 \Omega$
D
$3000 \Omega$
Open complete paper
12
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 20TH MAY MORNING SHIFT
A p-n junction diode is used as
A
an amplifier
B
a rectifier
C
an oscillator
D
a modulator
Open complete paper
13
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 21TH MAY EVENING SHIFT
Pure silicon at 300 K has equal electron and hole concentration of $1.5 \times 10^{16} \mathrm{~m}^{-3}$. If the hole concentration increases to $3 \times 10^{22} \mathrm{~m}^{-3}$, then electron concentration in the silicon is
A
$0.75 \times 10^9 \mathrm{~m}^{-3}$
B
$750 \mathrm{~m}^{-3}$
C
$75 \mathrm{~m}^{-3}$
D
$7.5 \times 10^9 \mathrm{~m}^{-3}$
Open complete paper
14
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 21TH MAY EVENING SHIFT
In $n-p-n$ transistor circuit, the collector current is 10 mA . If $95 \%$ of the electrons emitted reach the collector, then the base current is nearly
A
5.3 mA
B
53 mA
C
35 mA
D
0.53 mA
Open complete paper
15
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 21TH MAY MORNING SHIFT
In a common emitter amplifier, AC current gains 40 and input resistance is $2 \mathrm{k} \Omega$. The load resistance is given as $10 \mathrm{k} \Omega$. Then, the voltage gain is
A
52
B
125
C
178
D
200
Open complete paper
16
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 21TH MAY MORNING SHIFT
The semiconductor used for fabrication of visible LEDS must at least have a band gap of
A
0.6 eV
B
1.2 eV
C
1.8 eV
D
0.9 eV
Open complete paper
17
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 22TH MAY EVENING SHIFT

If $R_C$ and $R_B$ are respectively the resistances of in collector and base sides of the circuit and $\beta$ is the current amplification factor, then the voltage gain of a transistor amplifier in common emitter configuration is

A
$\beta R_C R_B$
B
$\frac{\beta}{R_C R_B}$
C
$\frac{\beta R_B}{R_C}$
D
$\frac{\beta R_C}{R_B}$
Open complete paper
18
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 22TH MAY EVENING SHIFT

$$\text { Truth table for the given circuit is }$$

AP EAPCET 2024 - 22th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 26 English
A

\(\begin{array}{lll} \hline A & B & Y \\ \hline 0 & 0 & 1 \\ \hline 0 & 1 & 0 \\ \hline 1 & 0 & 1 \\ \hline 1 & 1 & 1 \\ \hline \end{array}\)

B

\(\begin{array}{lll} \hline A & B & Y \\ \hline 0 & 0 & 1 \\ \hline 0 & 1 & 1 \\ \hline 1 & 0 & 0 \\ \hline 1 & 1 & 1 \\ \hline \end{array}\)

C

\(\begin{array}{lll} \hline A & B & Y \\ \hline 0 & 0 & 1 \\ \hline 0 & 1 & 1 \\ \hline 1 & 0 & 1 \\ \hline 1 & 1 & 1 \\ \hline \end{array}\)

D

\(\begin{array}{lll} \hline A & B & Y \\ \hline 0 & 0 & 0 \\ \hline 0 & 1 & 1 \\ \hline 1 & 0 & 1 \\ \hline 1 & 1 & 1 \\ \hline \end{array}\)

Open complete paper
19
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 22TH MAY MORNING SHIFT

The current gain of a transistor in common emitter configuration is 80 . The resistances in collector andbase sides of the circuit are $5 \mathrm{k} \Omega$ and $1 \mathrm{k} \Omega$ respectively. If the input voltage is 2 mV , the output voltage is

A

4 V

B

0.4 V

C

0.8 V

D

8 V

Open complete paper
20
2024 · Physics · Modern Physics · Semiconductor Devices And Logic Gates
AP EAPCET 2024 22TH MAY MORNING SHIFT

Four logic gates are connected as shown in the figure. If the inputs are $A=0, B=1$ and $C=1$, then the values of $Y_1$ and $Y_2$ respectively, are

AP EAPCET 2024 - 22th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 28 English
A
1,0
B
1,1
C
0,1
D
0,0
Open complete paper

Showing 20 of 45 questions