Answer / revathi

A device used for radiating or receiving radio waves.
omni direction antenna is one that works equally well in
all directions

Answer / dilip

an antena is either transmitter or reciver that is used to
transmit or catch the signals

Answer / aruna

Antenna is a radiating element. It is used for transmitting
as well as receiving purpose. There are so many types of
antennas are available. Omni directional antennas are
radiating in all directions uniformly.

Answer / sharfudeen

It is the important communication instrument whose impedence
at transmitter and receiver should be equal so that maximum
power or signal can be tansfered.

Answer / pravin kumar

Antenna means It is a device which used for transmitting and receiving the data through microwave signals with some power and frequency

Answer / gnanam

antenna is an electronic device which is used for radiating
the electromagnetic waves.it should hav maximum directivity
and bandwidth.there are so many types horn antenna,dipole
antenna,parabolic antenna,log antenna and yagi uda
antenna.in most cases and in tv stations yagi uda antenna is
used.

Answer / sacchidanand teke

An antenna is an electrical device which converts electric
power into radio waves, and vice versa.It is usually used
with a radio transmitter or radio receiver.
They are used in systems such as radio broadcasting,
broadcast television, two-way radio, communications
receivers, radar, cell phones, and satellite communications
ETC...
Antennas may also include reflective or directive elements
or surfaces not connected to the transmitter or receiver,
such as parasitic elements

Answer / radha krishna chaitanya

antenna is a device which is used for trasnmitting as well
as receives the electromagnetic signals .......... by using
DUPLEX METHODE..........

Answer / yash

antenna is a device which converts singnals and catch them
or transmitt them in the transmission medium

Answer / faryal

An antenna is an metallic device and it is a transducer that
transmits and receives electromagnetic waves.

please send last five years technical question papers

0 Answers   Indian Railways,

Why are the coupling capacitors required?

0 Answers  

i need modal Q. paper of junior enjineer for 1/2009 rrb ajmer exam cat no. 11 jell electrical thenkyou

0 Answers   RRB,

What is the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

0 Answers  

Which of these represent two parallel lines:

0 Answers  

What is the importance of the biasing in transister circuits?

0 Answers  

What is dma channels?

0 Answers  

what is difference between if and else if

1 Answers   NTCP,

1.what is the purpose of zenar diode? 2.what is the difference between BJT and FET?

4 Answers   Wipro,

iam an electronics & comm engg student.i have applied for AAI can u please forward the old and related question papers to my id lali.ece63@gmail.com

0 Answers  

what is SSI?

3 Answers  

Can Somebody tell me what should i do if i hadn't filled form for the next mahagenco exam for any new vaccency. if any one can provide me contact email to mail some one at mahagenco office, please mail me if any thing you can do on pratikgupta05yahoo.in

0 Answers