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what is antenna?
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Answer / sudheer kumar terlapu
It is a transducer which converts an RF Signal into electro
magnetic wave into free space and vice versa.
| Is This Answer Correct ? | 38 Yes | 2 No |
A device used to send and receive the radio signals.It act
as both transmitter and receiver and tranceiver.
| Is This Answer Correct ? | 24 Yes | 6 No |
Answer / rohit
antenna is a transducer which converts electrical to
electromagnetic signal at transmitting end and vice versa at
the receiving end.
| Is This Answer Correct ? | 18 Yes | 6 No |
Answer / shweta
An antenna is a transducer which converts the electrical
energy into EM energy at the transmitter and also converts
the Em energy into elctrical at the reciever side. It is
alo an impedence mathcing device. It is a conductor. It
acts as a sensor of EM waves and as a transmitter of EM
waves.
| Is This Answer Correct ? | 11 Yes | 1 No |
Answer / airian
which convert guided EM wave to unguided & vice versa.
| Is This Answer Correct ? | 14 Yes | 7 No |
Answer / sachin dohre
AN ANTENNA CONVERTS THE GUIDED RF SIGNAL TO THE UNGUIDED EM
WAVE TO TRANSMIT OVER A DISTANCE.
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / suganthi
It is defined as the transmitting ang receiving the signals
is called Antenna.
| Is This Answer Correct ? | 19 Yes | 13 No |
Answer / adesh bandhu
antenna may be any metalic device in any shape which can
concentrate em signal in to desired direction
effectively,it may be of either receiving or transmitting
type, also an antenna provide a matching between space
impedence and transmitter impedance for maximam power
transfor............ same for the receiver side also
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / abdul quadir khumani
An Antenna is a Transducer which converts the Electrical
Signals into Electro-Magnetic Signals during transmiting
and during Recieving it converts Electro-Magnetic Signals
into Electrical Signals.
| Is This Answer Correct ? | 6 Yes | 3 No |
Answer / jayramreddy
antenna is a transcevier device
translate rf signal into em signal
it is a wire less communication equipment
it is used for communication fields
radio
tv
military comm
it is used for long distsnce communication
it is same as like a mobile phines
communicate between two persons by using a this device
| Is This Answer Correct ? | 4 Yes | 1 No |
If anybody wrote AAI(ATC) exam please... post the questions wat they asked in the exam... Definately it will be more helpful for all the students in INDIA.
2 Answers AAI Airports Authority Of India,
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