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WorksheetsCommunication
Total questions: 10
Worksheet time: 5mins
A cordless telephone is an example of
duplex arrangement
half duplex
simplex arrangement
Energy content of atmospheric noise
does not depend on frequency
decreases as frequency increases
increases as frequency increases
depends on temperature
AM receiver have more noise at the output than the input because
the quality of receiver is good
receiver does not amplify noise
receiver is an ideal device
The normal range of human speech is
(a)
Identify Active Components
Transistor
Capacitor
Resistor
Integrator Circuits
Identify Passive Components
In (a) communication data is transmitted only in one direction
belongs to which element of communication system
information source
destination
channel
noise
Noise figure is used to express noise in the receiver
true
false
(a) is used to express noise in the receiver
