Analog Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Analog Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Analog Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Analog Electronics mcq questions that explore various aspects of Analog Electronics problems. Each MCQ is crafted to challenge your understanding of Analog Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Analog Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Analog Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Analog Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Analog Electronics MCQs | Page 24 of 103

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Q231.
In a CC circuit the current gain is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q232.
For the circuit shown in figure low cut-off frequency is

a.

1.59 Hz

b.

159 Hz

c.

1.59 kHz

d.

1.59 MHz

Discuss
Answer: (a).1.59 Hz
Q233.
In the amplifier circuit figure the quiescent point voltage and current are

a.

12 V, 5 mA

b.

12 V, 2 mA

c.

10 V, 2 mA

d.

10 V, 5 mA

Discuss
Answer: (c).10 V, 2 mA
Q234.
For a BJT, ฮฒ and a are related as

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q235.
The circuit diagram shown in the figure consists of transistors in

a.

parallel connection

b.

cascade connection

c.

darlington connection

d.

series connection

Discuss
Answer: (a).parallel connection
Q236.
The circuit of figure is called

a.

current mirror

b.

voltage mirror

c.

impedance inversion

d.

phase splitting

Discuss
Answer: (a).current mirror
Q237.
In the equivalent circuit of figure voltage gain is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q238.
Figure represents a

a.

NPN transistor

b.

PNP transistor

c.

Zener diode

d.

Power diode

Discuss
Answer: (a).NPN transistor
Q239.
In a closed loop non-inverting amplifier, constructed using single break-frequency op-amp, bandwidth with feedback can be written as. (f0 - break frequency, ฮฒ - gain of the feedback circuit, A - open loop voltage gain, Af - closed loop voltage gain)

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q240.
In a BJT circuit a pnp transistor is replaced by npn transistor. To analyse the new circuit

a.

all calculations done earlier have to be repeated

b.

replace all calculated voltages by reverse values

c.

replace all calculated currents by reverse values

d.

replace all calculated voltages and currents by reverse values

Discuss
Answer: (d).replace all calculated voltages and currents by reverse values
Page 24 of 103