Answer / saravanan

it is used to convert RF signal into electro magnetic waves
in transmitter side but in receiver side viceversa

Answer / pritpalsingh

Antenna is a medium through which we can transmits or
receives signal information, antenna used for transmit
called,transmitting antenna and antenna used for received
signals called receiving antennas,and there are some types of
antennas are used for perfect communication.

Answer / jeevan gupta

antenna is a device which converts radio frequency signal and converts it into electromagnetic waves,it can be also called as as trsnsceiver. It is also a wireless communication system.

Answer / anil

Antenna is one of the metallic object, it converts the High frequency current in to the electromagnetic field And it connects transmitter and reciever through the space link.

Answer / rameshkumar.r

antenna is a device which transsmits and receives the micro
wave frequency.we need to place the antenna in LOS for the
perfect Tx and Rx.early yagi antenna's are used for
communication. now a days many types of antena are been
used for communication..

Answer / usama

Antenna is a metallic device which may transmit signals at any direction or at 360 degree depending upon its shape....during transmission conversion takes place from electrical to EM and at receiving side it converts EM signals to electrical back.During the whole process the antenna must b e same polarized and for ma power transfer impedance must be matched...

Answer / c.kumaresan

The antenna is a Transreciver, because it is act as a
transmitting and receving the singnal in any direction.

Answer / md sabir

An antenna is a metalic objet
or collection of wires capable
of undrstnding the language
of electrical signal and em
waves

Answer / kishan

antenna is a device which is used to transmit or receive
energy.

Answer / roel

detects and recieves frequency

what are components used in LED message display board

2 Answers  

There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

2 Answers   TCS,

what r the types of modulation used in TV

10 Answers   BEL, TCS,

What will happen if we change the polarity of microwave antenna?

0 Answers   NSN,

What are the applications of ac voltage controllers?

0 Answers  

self supporting course and sandwich course are same

0 Answers  

Hai Frds i want to join in testing tools course , plee tel me which was the Best institute, plsss reply me, i am waiting for ur reply....

0 Answers  

how does a soft starter works

0 Answers   RBM,

What is Front End Tool?

2 Answers   TCS,

Define what is zener voltage?

0 Answers  

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

0 Answers  

whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

0 Answers   BEL,