Which electronics material opposes the movement of free electrons? Conductor Ins

CuriousTab

C Programming C# Programming C++ Programming Database Java Programming Networking

Biochemical Engineering Biochemistry Biotechnology Chemical Engineering Civil Engineering Computer Science Digital Electronics Electrical Engineering Electronics Electronics and Communication Engineering Mechanical Engineering Microbiology Technical Drawing

Current Affairs General Knowledge

Data Interpretation Logical Reasoning Non Verbal Reasoning Verbal Ability Verbal Reasoning

AIEEE Bank Exams CAT GATE IIT JEE TOEFL

Analyst Bank PO Database Administrator IT Trainer Network Engineer Project Manager Software Architect

Discussion

Home ‣ Electronics ‣ Voltage and Current Comments

Question
Which electronics material opposes the movement of free electrons?
Options
A. Conductor
B. Insulator
C. Semiconductor
D. Element

Correct Answer

Insulator

Voltage and Current problems

Search Results

1. A short circuit will have:
Options
A. a small current flow
B. a large current flow
C. no current flow
D. some current flow

Discuss

Correct Answer: a large current flow

2. The removal of a non-neutral subatomic particle converts the atom into a:
Options
A. charged ion
B. nucleus
C. heavier element
D. compound

Discuss

Correct Answer: charged ion

3. The charge of one coulomb is equal to:
Options
A. 6.24 x 10^?18 electrons
B. one ampere
C. one second
D. 6.24 x 10¹⁸ electrons

Discuss

Correct Answer: 6.24 x 10¹⁸ electrons

4. Which is the smallest?
Options
A. atom
B. proton
C. neutron
D. electron

Discuss

Correct Answer: electron

5. A secondary cell generates dc via chemical activity; a primary cell generates dc:
Options
A. electrically
B. thermally
C. optically
D. chemically

Discuss

Correct Answer: chemically

6. Which of the following statements is true?
Options
A. Unlike charges repel and like charges attract.
B. Like charges repel and unlike charges attract.
C. Unlike charges attract and like charges attract.
D. Like charges repel and unlike charges repel.

Discuss

Correct Answer: Like charges repel and unlike charges attract.

7. If the current in a circuit equals 0 A, it is likely that the
Options
A. voltage is too high
B. resistance is too low
C. circuit has a short
D. circuit is open

Discuss

Correct Answer: circuit is open

8. What is a characteristic of a secondary cell?
Options
A. rechargeability
B. not rechargeable
C. a dry cell
D. non-liquid

Discuss

Correct Answer: rechargeability

9. How many valence shell electrons are there in semiconductor atoms?
Options
A. 16
B. 8
C. 4
D. 2

Discuss

Correct Answer: 4

10. An example of potential energy is:
Options
A. tea-kettle steam
B. a moving vehicle
C. the sun
D. a battery

Discuss

Correct Answer: a battery

Comments

Enter a new Comment

More in Electronics:

Alternating Current and Voltage Alternating Current vs Direct Current Analog and Digital Converters Analog to Digital Arithmetic Operations and Circuits Basic Op-Amp Circuits Bipolar Junction Transistors (BJT)Capacitors Combinational Logic Circuits Computer Hardware and Software Diodes and Applications Field Effect Transistors (FET)Flip-Flops and Timers Inductors Logic Circuit Simplification Logic Gates Magnetism and Electromagnetism Measurement, Conversion and Control Number Systems and Codes Ohm's Law Operational Amplifiers Parallel Circuits Programmable Logic Devices (PLD)Quantities and Units RC Circuits Resistance and Power RL Circuits RLC Circuits and Resonance Semiconductor Memory Semiconductor Principles Sequential Logic Circuits Series-Parallel Circuits Series Circuits Special-Purpose Op-Amp Circuits Standard Logic Devices (SLD)Testing and Troubleshooting Thyristors and Tranducers Time Response of Reactive Circuits Transformers Transistors and Applications Voltage and Current

Aptitude

Time and Distance
Volume and Surface Area
Problem on Trains
Permutation and Combination

Engineering

Civil Engineering
Computer Science
Mechanical Engineering
Technical Drawing

Programming

C Programming
C# Programming
C++ Programming
Java Programming

Reasoning

Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning

CuriousTab

CuriousTab

Discussion

Which electronics material opposes the movement of free electrons?

Voltage and Current problems

Search Results

More in Electronics:

Aptitude

Engineering

Programming

Reasoning

Links

Social