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Analog Electronics MCQ Questions & Answers | ECE

Learn Analog Electronics MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Analog Electronics MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-8 section-2

Each section contains 100 MCQs on Analog Electronics .
71
When L is doubled and C is halved, the frequency of oscillation is?
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Answer & Solution
Answer: Option D
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72
If the OP-AMP shown in the figure below is ideal, then the output voltage Vout will be equal to
Analog Electronics mcq question image
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Answer & Solution
Answer: Option C
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73
Vo for the above op-amp circuit is:
Analog Electronics mcq question image
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Answer & Solution
Answer: Option A
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74
Which of the following is the main application of Zener diode?
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Answer: Option A
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75
Consider the following?
1. Distortion
2. Gain
3. Bias stabilization
4. Sensitivity
5. Frequency response
Which of these properties of the Power Amplifier one should concentrate upon while designing a good Power Amplifier circuit?
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Answer & Solution
Answer: Option A
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76
Cascading amplifier stages to obtain a high gain is best done with . . . . . . . .
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Answer & Solution
Answer: Option A
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77
An FET is a better chopper than a BJT because it has
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Answer: Option A
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78
For the circuit shown in the figure below, the voltage V0 is (here D is an ideal diode)
Analog Electronics mcq question image
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Answer: Option D
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79
In a class-B push-pull operation, the d.c. power drawn is 28 W. What is the power delivered by the amplifier at the ideal maximum efficiency of power conversion?
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Answer: Option C
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80
An amplifier with mid band gain |A| = 500 has negative feedback |β| = $$\frac{1}{{100}}.$$  If upper cut-off without feedback were at 60 kHz, then with feedback it would become
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Answer & Solution
Answer: Option B
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