Toggle navigation
Test.Brainkart.com
Home
GATE Exam
TN School
College Entrance Exam
IIT JEE
NEET
AIIMS
CAT
CLAT
TANCET
10th & 12th
11th Std
12th Std
10th Std
Job Entrance Exam
BANK
UGC NET
TNPSC
Physics
- Online Test
TN State Board
TN 12th Standard
Physics
TEST : 16
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q1.
The frequency range of 3 MHz to 30 MHz is used for
A.
Ground wave propagation
B.
Space wave propagation
C.
Sky wave propagation
D.
Satellite communication
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q2.
The specific characteristic of a common emitter amplifier is
A.
High input resistance
B.
Low power gain
C.
Signal phase reversal
D.
Low current gain
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q3.
The electrical series circuit in digital form is
A.
AND
B.
OR
C.
NOR
D.
NAND
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q4.
The output transducer of the communication system converts the radio signal into _______
A.
Sound
B.
Mechanical energy
C.
Kinetic energy
D.
None of the above
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q5.
The signal is affected by noise in a communication system
A.
At the transmitter
B.
At the modulator
C.
In the channel
D.
At the receiver
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT X: Semiconductor Electronics and Communication Systems
Prepare / Learn
Q6.
The internationally accepted frequency deviation for the purpose of FM broadcasts.
A.
75 kHz
B.
68 kHz
C.
80 kHz
D.
70 kHz
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
Submit My Answer
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1 Mark for Wrong Answer : -0.5 Mark for Left Answer : 0
Save and Share My Score
REDO LAST TEST AGAIN : ( TEST 15 )
REDO THIS TEST AGAIN : ( TEST 16 )
TN State Board
TN 12th Standard
Physics
TEST : 16
Physics
| Online Objective Test |
Start Test
Unit I: Electrostatics
| Online Objective Test
Start Test
Unit II: Current Electricity
| Online Objective Test
Start Test
Unit III: Magnetism and magnetic effects of electric current
| Online Objective Test
Start Test
Unit IV: Electromagnetic Induction And Alternating Current
| Online Objective Test
Start Test
Unit V: Electromagnetic waves
| Online Objective Test
Start Test
UNIT VI: Ray Optics
| Online Objective Test
Start Test
UNIT VII: Wave Optics
| Online Objective Test
Start Test
UNIT VIII: Dual Nature of Radiation and Matter
| Online Objective Test
Start Test
UNIT IX: Atomic and Nuclear Physics
| Online Objective Test
Start Test
UNIT X: Semiconductor Electronics and Communication Systems
| Online Objective Test
Start Test
UNIT XI: Recent Developments in Physics
| Online Objective Test
Start Test
Prepare Before Start Test
| Learn
Engineering
| prepare/Learn
Medical
| prepare/Learn
TN School (10th & 12th )
| prepare/Learn
NEET, JEE
| prepare/Learn
TNPSC Exam
| prepare/Learn
UPSC Civil services Entrance exams
| Online Test
General Studies test
| Start Online Test
Civil Services Aptitude Test (CSAT)
| Start Online Test
Interview and Personality Test
| Start Online Test
GATE Exam
| Online Test
EE Electrical Engineering
| Start Online Test
EC Electronics and Communication Engineering
| Start Online Test
CS Computer Science and Information Technology
| Start Online Test
CE Civil Engineering
| Start Online Test
ME Mechanical Engineering
| Start Online Test
Under Graduate Entrance Exams
| Online Test
IIT JEE IEEE Entrance Exam
| Start Online Test
NEET Entrance Exam
| Start Online Test
AIIMS Entrance Exams
| Start Online Test
Problem Solving and Reasoning
| Online Test
Verbal and Reading Comprehension
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
CAT Entrance Exams
| Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Verbal and Reading Comprehension
| Start Online Test
CLAT LAW Entrance exams
| Online Test
English including comprehension
| Start Online Test
General Knowledge and Current Affairs
| Start Online Test
Elementary Mathematics
| Start Online Test
Logical and Legal Reasoning Aptitude
| Start Online Test
Banking Entrance exams
| Online Test
Bank PO
| Start Online Test
Bank Clerks
| Start Online Test
Specialist Officers (SO)
| Start Online Test
UGC NET Entrance exams
| Online Test
Science
| Start Online Test
Language
| Start Online Test
TANCET Anna University
| Online Test
EEE Electrical and Electronics Engineering
| Start Online Test
ECE Electronics and Communication Engineering
| Start Online Test
CSE, IT Computer Science Engineering and Information Technology
| Start Online Test
Civil Engineering
| Start Online Test
Mechanical Engineering
| Start Online Test
TN State Board
| Online Test
TN 11th Standard
| Start Online Test
TN 12th Standard
| Start Online Test
TN 10th Standard
| Start Online Test