which sort of communication is better for distant commn? AM
or FM? why
Answers were Sorted based on User's Feedback
Answer / raj
AM is better for distant communication.FM is used only for
small geografical areas.line of sight propagation is used
in fm.in AM we can transmitsignals to long distances.
| Is This Answer Correct ? | 21 Yes | 1 No |
Answer / jagdish hatwar
AM Broadcast is more usefull FOR LONG DISTANCE
COMMUNICATION than FM as it is more freq. range than FM.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / charanya ganesh
fm communication system is preferred than AM comm. sys.
since amplitude of signal sensitive to noise in the
atmosphere than frequency.. hence fm is preferred
| Is This Answer Correct ? | 3 Yes | 4 No |
Answer / ramesh maharjan
Electromagnetic waves amplitude fades as distance increases and in AM amplitude is key parameter to regenerate the signal, so for distant communication AM is not suitable.
Where as in FM amplitude is not a major parameter for signal regeneration, so it is suitable to use FM considering quality and interference factor.
| Is This Answer Correct ? | 2 Yes | 4 No |
Answer / manish godwany
FOR DISTANCE COMMUNICATION FM SYSTEM IS BETTER BECAUSE
FREQUENCY IS THE MAIN PARAMETER OF REGENERATION WHICH IS
LESS EFFECTED WITH DISTANCE WHEREAS IN CASE OF AM
AMPLITUDE IS THE PARAMETER OF REGENERATION WHICH IS MORE
EFFECTED WITH DISTANCE.
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / aseef
FM COMMUNICATION IS BETTER FOR THE DISTANCE COMMUNICATION
BECAUSE IN AM THERE IS MORE CHANCESS OF INTEREFERENCE AND
IT CANT TRAVEL MORE DISTENCE WHEREAS IN FM THE INFORMATION
IS SEND IN THE FORM OF FREQUENCY WHICH CAN TRAVELLES LONG
DISTANCE WITHAOUT INTEREFERENCE.
| Is This Answer Correct ? | 6 Yes | 23 No |
What happens when an ammeter is connected across the circuit?
What is the use of starter and choke in tube
0 Answers Sukhbir Solar Energy, Wipro,
find the timers clock frequency for the crrystal frequency of 11.0592 mhz
How can leveltrol be installed in steam drum for measuring the level of steam drum
what is the maximum delay gnerated by 555timer and why?
pls provide me a placement paper for HPCL exam for Elecronics & communication exam. this is a request pls do the needful as early as possible.
what is differences between 3 way manifold transmitter and 5 way manifold transmitter?
explain construction of lvdt?
Define what is a rectifier?
What are MVI Files and Dump Files?
Draw the interface diagram of two microcontrollers?
Discuss any three advantages that digital systems have over analog
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)