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 18 of 103

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Q171.
In the case of the circuit shown in the figure Vio = 10 mV dc maximum, the maximum possible output offset voltage Voo caused by the input offset voltage Vio with respect to ground is

a.

60 mV dc

b.

110 mV dc

c.

130 mV dc

d.

150 mV dc

Discuss
Answer: (c).130 mV dc
Q172.
For a sinusoidal input, the circuit shown in the figure will act as a

a.

Pulse generator

b.

Full wave rectifier

c.

Ramp generator

d.

Voltage Doubler

Discuss
Answer: (b).Full wave rectifier
Q173.
The circuit of figure is called

a.

diode bias

b.

current mirror

c.

complementary mirror

d.

none of the above

Discuss
Answer: (c).complementary mirror
Q174.
In figure the potential of gate terminal is

a.

4 V

b.

-4 V

c.

0

d.

20 V

Discuss
Answer: (c).0
Q175.
A distorted sinusoidal has the amplitudes A1, A2, A3 ... of the fundamental, second, harmonic third harmonic, ... respectively. The total harmonic distortion is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q176.
In figure the coordinates of Q point on the load line are (Neglect VBE)

a.

IC = 10 mA, VCE = 15 V

b.

IC = 5 mA, VCE = 22.5 V

c.

IC = 5 mA, VCE = 15 V

d.

IC = 10 mA, VCE = 22.5 V

Discuss
Answer: (a).IC = 10 mA, VCE = 15 V
Q177.
In the re model of a BJT amplifier, the ac resistance of diode at room temperature is about (IE is quiescent emitter current)

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q178.
Symbol shown in figure represents a

a.

P-channel DMOSFET

b.

N-channel DMOSFET

c.

UJT with P-type base

d.

UJT with N-type base

Discuss
Answer: (a).P-channel DMOSFET
Q179.
Figure shows basic Hartley oscillator configuration. Do you think the polarities marked for the split coiled are correct?

a.

yes they are

b.

no they are not

c.

it really doesn't matter

d.

none of the above

Discuss
Answer: (b).no they are not
Q180.
In the case of the circuit shown in the figure, the collector current IC will be, if ฮฒ = 100, VBE = 0.7 V, ICO = 0.1 ฮฒA at 20°C

a.

2.26 mA

b.

1.85 mA

c.

0.357 mA

d.

0.185 mA

Discuss
Answer: (a).2.26 mA
Page 18 of 103