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Analog Electronics ECE Questions And Answers

Here you can find Analog Electronics ECE Questions and Answers.

Why Analog Electronics ECE Questions and Answers Required?

In this Analog Electronics ECE Questions and Answers section you can learn and practice Analog Electronics ECE Questions and Answers to improve your skills in order to face technical inerview conducted by organisations. By Practicing these interview questions, you can easily crack any Competitive Exams interview.

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Analog Electronics ECE Questions and Answers

1. In a transistor switch, the voltage change from base-to-emitter which is adequate to accomplish the switching is only about

Analog Electronics ECE Questions and Answers

2. Which of the following is the conversion time of a dual-slope ADC

Analog Electronics ECE Questions and Answers

3. If a certain multiplexer can switch one of 32 data inputs to its output. How many different inputs does this MUX have?

Analog Electronics ECE Questions and Answers

4. Which of the following is the value of unity gain bandwidth of 741 OPAMP

Analog Electronics ECE Questions and Answers

5. __________ is known as fastest switching logic family

Analog Electronics ECE Questions and Answers

6. The voltage between the emitter and collector of a silicon transistor when the transistor is biased to be at the edge of saturation is

Analog Electronics ECE Questions and Answers

7. Schottky TTL gates have propagation delay time of the order of

Analog Electronics ECE Questions and Answers

8. How many comparators does a 12-bit flash ADC require

Analog Electronics ECE Questions and Answers

9. Open-loop voltage gain of 741 OPAMP is ________

Analog Electronics ECE Questions and Answers

10. In Worst case ECL noise margins are approximately

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Home EngineeringElectronics & Communication EngineeringAnalog Electronics

Analog Electronics - ECE Questions and Answers

This is the electronics and communication engineering questions and answers section on "Analog Electronics" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. By referring this article candidates can find the Analog Electronics ECE Questions and Answers. Including Analog Electronics ECE Quiz questions, Analog Electronics ECE Quiz, Analog Electronics ECE Online Test are available for users on this webpage. Besides these topics, individuals can also get some questions about Analog Electronics Electronics and Communication Engineering, etc. Contenders do you want to know the latest updates regarding Analog Electronics ECE MCQ check it further.



Analog Electronics ECE Questions - Analog Electronics ECE Quiz Details

Online Test Name Analog Electronics
Exam Type Multiple Choice Questions
Category Electronics and Communication Engineering Quiz
Number of Questions 32 Questions


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Analog Electronics ECE Questions

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6. The voltage between the emitter and collector of a silicon transistor when the transistor is biased to be at the edge of saturation is
  • A. 5 volts
  • B. 10 Volts
  • C. 0.1 Volts
  • D. 0.3 Volts
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Answer & Explanation

Answer: Option D

Explanation:

VEOS = 0.3V

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7. Schottky TTL gates have propagation delay time of the order of
  • A. 6ns
  • B. 5ns
  • C. 2ns
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Answer & Explanation

Answer: Option C

Explanation:

Schottky TTL gates have propagation delay of order of 2ns as the storage time delay is removed in schottky transistor.

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8. How many comparators does a 12-bit flash ADC require
  • A. 4000
  • B. 3095
  • C. 4095
  • D. 2512
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Answer & Explanation

Answer: Option C

Explanation:

Numbers of comparators for n bit flash ADC = 2n – 1 = 212 – 1 = 4096-1 = 4095

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9. Open-loop voltage gain of 741 OPAMP is ________
  • A. 40 dB
  • B. 200 dB
  • C. 100 dB
  • D. 70 dB
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Answer & Explanation

Answer: Option C

Explanation:

Open loop gain is approximately 105(20 log 105 = 20*5=100dB)

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10. In Worst case ECL noise margins are approximately
  • A. 100 mV
  • B. 50 mV
  • C. 250 mV
  • D. 400 mV
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Answer & Explanation

Answer: Option C

Explanation:

250 mV

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