# Electronics and Communication Engineering - Analog Electronics

## Why Electronics and Communication Engineering Analog Electronics?

In this section you can learn and practice Electronics and Communication Engineering Questions based on "Analog Electronics" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

## Where can I get Electronics and Communication Engineering Analog Electronics questions and answers with explanation?

IndiaBIX provides you lots of fully solved Electronics and Communication Engineering (Analog Electronics) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Electronics and Communication Engineering Analog Electronics quiz questions with answers as PDF files and eBooks.

## Where can I get Electronics and Communication Engineering Analog Electronics Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Electronics and Communication Engineering Analog Electronics questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

## How to solve Electronics and Communication Engineering Analog Electronics problems?

You can easily solve all kind of Electronics and Communication Engineering questions based on Analog Electronics by practicing the objective type exercises given below, also get shortcut methods to solve Electronics and Communication Engineering Analog Electronics problems.

1.

To prevent a DC return between source and load, it is necessary to use

 A. resistor between source and load B. inductor between source and load C. capacitor between source and load D. either (a) or (b)

Explanation:

Capacitor offers infinite impedance to DC.

2.

For a base current of 10 μA, what is the value of collector current in common emitter if βdc = 100

 A. 10 μA B. 100 μA C. 1 mA D. 10 mA

Explanation:

IC = 10 x 100 μA = 1 mA.

3.

Which of the following oscillators is suitable for frequencies in the range of mega hertz?

 A. RC phase shift B. Wien bridge C. Hartley D. Both (a) and (c)

Explanation:

Only LC oscillators are suitable for MHz range.

4.

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

 A. 1/2 B. 1/3 C. 1/6 D. 1/12

Explanation:

5.

A half wave diode circuit using ideal diode has an input voltage 20 sin ωt volts. Then average and rms values of output voltage are

 A. and 10 V B. and 10 V C. and 5 V D. and 5 V