COMMUNICATION SYSTEM - Topic Wise Multiple Choice Questions (MCQ)
Topic Wise free Communication System MCQ for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test
11 )
Which range of Frequencies is Suitable for sky wave Propagation?
1 KHZ to 500 KHZ
1 MHZ to 2 MHZ
Above 30 MHZ
2 MHZ to 20 MHZ ✔
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12 )
Which of the Following is not a component of communication System ?
Transmitter
Noise ✔
Receiver
Transmission channel
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13 )
Device which transform one form of energy in to another form of energy is called a ________
Transducer ✔
Transformer
Transponder
Transistor
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14 )
_______ is a link between the transmitter and receiver
Microphone
Transmission Channel ✔
transducer
telephone
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15 )
_______ in the receiver section are used to reduce the level of noise signal
filter circuit ✔
Modulator
de modulator
Amplifier
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