Electronic Principles MCQ Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Electronic Principles .

What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm

A) 180 degree B) 30 degree C) 45 degree D) 75 degree E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

Molecule is

A) The smallest particle of a substance that retains the properties of that substance B) A atom that has a shortage of electrons in its outer orbit C) A atom that has an excessive number of electrons in its outer orbit D) A atom that flows whenever there is an imbalance of electrical charges between two points E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

What form of energy is used for creating static electricity?

A) Solar energy B) Mechanical energy C) Chemical energy D) Light energy E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA?

A) 0.17 V B) 10.17 V C) 20 V D) 18.8 V E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

A transistor has a current gain of 125 and a base current of 30 ÂµA. What is the collector current?

A) 3.75 mA B) 3.2 mA C) 0.05 mA D) 13 mA E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

A dielectric material is:

A) a good conductor B) a good insulator C) a poor conductor of electrostatic fields D) a good conductor of magnetic fields E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?

A) 0.1 A B) 1000 A C) 10:00 AM D) 100 A E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

If a load resistance is 1 kW, a stiff current source has a resistance of

A) At least 10 Ohm B) Less than 10 Ohm C) More than 100 k Ohm D) Less than 100 k Ohm E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

A) 60 Ohm B) 50 Ohm C) 100 Ohm or more D) 10 Ohm E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

The number of free electrons and holes in intrinsic semiconductor increases when the temperature

A) Decreases B) Increases C) Stays the same D) 0^oC E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

1 2 3 4 5 6 7 8 9 10

Electronic Principles MCQ Questions & Answers | Computer Science