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AP-EAMCET SERIES
Physics

Semiconductor Electronics Materials Devices And Simple Circuits

7 previous year questions.

Volume: 7 Ques
Yield: Medium

High-Yield Trend

7
2024

Chapter Questions
7 MCQs

01
PYQ 2024
medium
physics ID: ap-eamce
When a signal is applied to the input of a transistor it was found that output signal is phase-shifted by 180 . The transistor configuration is
1
CB - configuration
2
CE - configuration
3
CC - configuration
4
Both CB and CC - configuration
02
PYQ 2024
medium
physics ID: ap-eamce
A message signal of 3 kHz is used to modulate a carrier signal frequency 1 MHz, using amplitude modulation. The upper side band frequency and band width respectively are
1
1.003 MHz and 6KHz
2
0.997 MHz and 6KHz
3
1.003 MHz and 3KHz
4
1.003 MHz and 2MHz
03
PYQ 2024
medium
physics ID: ap-eamce
If and are concentrations of electrons and holes in a semiconductor, then the intrinsic carrier concentration ( ) in thermal equilibrium is
1

2

3

4

04
PYQ 2024
easy
physics ID: ap-eamce
If the maximum and minimum voltages of an A.M wave are and respectively, then the modulation factor ‘m’ is
1

2

3

4

05
PYQ 2024
medium
physics ID: ap-eamce

The voltage in the network shown is 

1
V
2
V
3
V
4
V
06
PYQ 2024
easy
physics ID: ap-eamce
In the diodes shown in the diagrams, which one is reverse biased?
1
diode is reverse biased
2
diode is reverse biased
3
diode is reverse biased
4
diode is reverse biased
07
PYQ 2024
medium
physics ID: ap-eamce

In the given digital circuit, if the inputs are and , then the values of and are respectively 

1

2

3

4

About Semiconductor Electronics Materials Devices And Simple Circuits - AP-EAMCET

Semiconductor Electronics Materials Devices And Simple Circuits is a vital chapter for AP-EAMCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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