Electronics and Communication Engineering (ECE) Exam  >  Electronics and Communication Engineering (ECE) Tests  >  GATE ECE (Electronics) 2024 Mock Test Series  >  Test: Analog Electronics - 1 - Electronics and Communication Engineering (ECE) MCQ

Test: Analog Electronics - 1 - Electronics and Communication Engineering (ECE) MCQ


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15 Questions MCQ Test GATE ECE (Electronics) 2024 Mock Test Series - Test: Analog Electronics - 1

Test: Analog Electronics - 1 for Electronics and Communication Engineering (ECE) 2024 is part of GATE ECE (Electronics) 2024 Mock Test Series preparation. The Test: Analog Electronics - 1 questions and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus.The Test: Analog Electronics - 1 MCQs are made for Electronics and Communication Engineering (ECE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Analog Electronics - 1 below.
Solutions of Test: Analog Electronics - 1 questions in English are available as part of our GATE ECE (Electronics) 2024 Mock Test Series for Electronics and Communication Engineering (ECE) & Test: Analog Electronics - 1 solutions in Hindi for GATE ECE (Electronics) 2024 Mock Test Series course. Download more important topics, notes, lectures and mock test series for Electronics and Communication Engineering (ECE) Exam by signing up for free. Attempt Test: Analog Electronics - 1 | 15 questions in 45 minutes | Mock test for Electronics and Communication Engineering (ECE) preparation | Free important questions MCQ to study GATE ECE (Electronics) 2024 Mock Test Series for Electronics and Communication Engineering (ECE) Exam | Download free PDF with solutions
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Test: Analog Electronics - 1 - Question 1

If OPAMP’s used in circuit shown are ideal then given circuit acts as:

Detailed Solution for Test: Analog Electronics - 1 - Question 1

Here vo = Vi so it is working like a voltage follower. Voltage follower is a non-inverting amplifier and is used as buffer.

Test: Analog Electronics - 1 - Question 2

For audio frequency applications, the popular oscillator used is

Detailed Solution for Test: Analog Electronics - 1 - Question 2

Characteristics like ease of tuning, very low distortion and good frequency stability of Wien bridge oscillator makes it becomes popular for audio frequency applications. Phase shift oscillator and Wien bridge oscillator both can be used as audio frequency range. But Wien bridge oscillator can be used for very wide frequency range.

Test: Analog Electronics - 1 - Question 3

A differential amplifier has inputs v1 = 1050 µV and v2 = 950 µV, with CMRR = 100, what is the error in differential output:

Test: Analog Electronics - 1 - Question 4

A class B Push pull amplifier with transformer coupled load uses two transistors rated 10W each what is maximum power output one can obtain at the load from circuit.

Test: Analog Electronics - 1 - Question 5

If the input to the ideal comparator shown in the figure is a sinusoidal signal of 8 V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of

Test: Analog Electronics - 1 - Question 6

A 12 V monolithic regulator is adjusted to obtain a higher output voltage as shown in fig, then V0 is:

Detailed Solution for Test: Analog Electronics - 1 - Question 6

*Answer can only contain numeric values
Test: Analog Electronics - 1 - Question 7

For a transistor amplifier with self biasing network the following components are used.

R1 = 4K, R2 = 4K, Re = 1 KΩ, then the value of stability factor (S) is ________.


Detailed Solution for Test: Analog Electronics - 1 - Question 7

Test: Analog Electronics - 1 - Question 8

For the circuit shown in figure assume β = 100, for the transistor, the Si transistor will be in

Test: Analog Electronics - 1 - Question 9

What is hysteresis voltage for a given Schmitt trigger circuit?
→ Vsat = ± 10 Volt

Detailed Solution for Test: Analog Electronics - 1 - Question 9

Test: Analog Electronics - 1 - Question 10

Feedback factor (β) of circuit is 

Detailed Solution for Test: Analog Electronics - 1 - Question 10

Test: Analog Electronics - 1 - Question 11

 Voltage Series feedback also called series-shunt feedback) results in

Detailed Solution for Test: Analog Electronics - 1 - Question 11


 

Test: Analog Electronics - 1 - Question 12

If given diode is ideal, then value of I is. 

Detailed Solution for Test: Analog Electronics - 1 - Question 12

Diode is R.biased

Test: Analog Electronics - 1 - Question 13

In an amplifier with feedback following effects were observed Voltage gain (↓), input impedance (↑), output impedance (↓) and distortion (↓), this is a case of

Test: Analog Electronics - 1 - Question 14

A sinusoidal input voltage of frequency ω is fed to circuit shown in figure if C1 >> C2 and Vm is the peak value of input voltage, then what is the value of output voltage?

Detailed Solution for Test: Analog Electronics - 1 - Question 14

It is a Clamper circuit which is nothing but voltage doubler circuit.

Test: Analog Electronics - 1 - Question 15

For given colpitt oscillator, if C1 = 600 pF, C2 = 300 pF and L = 50 µH, then the minimum value of gain to maintain oscillation is:

Detailed Solution for Test: Analog Electronics - 1 - Question 15

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