Analog Electronics MCQ Questions & Answers

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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-9 section-3

Each section contains 100 MCQs on Analog Electronics .

The op-amp circuit shown in the given figure be used for
Analog Electronics mcq question image

A) Addition B) Subtraction C) Both addition and subtraction D) Logarithmic

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Transistors ratings symbols using capital letter and with subscripts also in capital letters denotes

A) DC parameters B) AC parameters C) Effective values D) Time varying values

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Crest factor for an alternating current source is the ratio of

A) Maximum value of RMS value B) RMS value to maximum value C) RMS value to average value D) Maximum value to average value

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Each Transistor in Darlington pair (as shown in Fig.) has h_fe = 100. Overall h_fe of composite transistor neglecting leakage current is,
Analog Electronics mcq question image

A) 10000 B) 10001 C) 10100 D) 10200

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

An amplifier's power level is changed from 8, watts to 16 watts, equivalent dB gain is

A) 2 dB B) 6 dB C) 3 dB D) 5 dB

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In common emitter BJT amplifier, the maximum usable supply voltage is limited by

A) Avalanche breakdown of Base-Emitter junction B) Collector-Base breakdown voltage with emitter open (BV_CBO) C) Collector-Emitter breakdown voltage with base open (BV_CBO) D) Zener breakdown voltage of the Emitter-Base junction

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Answer & Solution

Answer: Option C

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Which of the following circuits converts any arbitrary waveform into square waveform?

A) Hartley oscillator B) Schmitt trigger C) Differentiator D) RC phase shift oscillator

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Answer & Solution

Answer: Option B

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In a hybrid π model, which terminal is NOT accessible?

A) Emitter B) Collector C) Induced base D) Virtual base

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Answer & Solution

Answer: Option D

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Calculate the value of I_E for a transistor that has α_dc = 0.98 and I_B = 100 µA.

A) 5.0 mA B) 4.8 mA C) 4.9 mA D) 6.4 mA

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Answer & Solution

Answer: Option A

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For an amplifier, which parameter is calculated with V_S = 0?

A) A₁ B) R₀ C) R_i D) A_V

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Analog Electronics MCQ Questions & Answers | ECE