Elements of Communication System
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PHXII15:COMMUNICATION SYSTEMS

356724 Coaxial cable is an example of

1 Optical fibre
2 Free space
3 Wire medium
4 Sea medium
PHXII15:COMMUNICATION SYSTEMS

356725 The part of communication system that extracts the signal at the output of the channel is

1 Transducer
2 Transmitter
3 Receiver
4 Receiver or transmitter
PHXII15:COMMUNICATION SYSTEMS

356726 Cellular Mobile works in the frequency range of

1 \(800\,\,{\rm{to}}\,\,935MHz\)
2 \(3.7\,\,{\rm{to}}\,\,4.2GHz\)
3 \(420\,\,{\rm{to}}\,\,890MHz\)
4 \(30\,\,{\rm{to}}\,\,300GHz\)
PHXII15:COMMUNICATION SYSTEMS

356727 Frequency ranges for microwaves are:

1 \(3 \times {10^8}\,\,to\,\,3 \times {10^{11}}\;Hz\)
2 \(3 \times {10^{13}}\,\,to\,\,3 \times {10^9}\;Hz\)
3 \(3 \times {10^{14}}\,\,to\,\,3 \times {10^9}\;Hz\)
4 \(3 \times {10^{11}}\,\,to\,\,3 \times {10^9}\;Hz\)
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PHXII15:COMMUNICATION SYSTEMS

356724 Coaxial cable is an example of

1 Optical fibre
2 Free space
3 Wire medium
4 Sea medium
PHXII15:COMMUNICATION SYSTEMS

356725 The part of communication system that extracts the signal at the output of the channel is

1 Transducer
2 Transmitter
3 Receiver
4 Receiver or transmitter
PHXII15:COMMUNICATION SYSTEMS

356726 Cellular Mobile works in the frequency range of

1 \(800\,\,{\rm{to}}\,\,935MHz\)
2 \(3.7\,\,{\rm{to}}\,\,4.2GHz\)
3 \(420\,\,{\rm{to}}\,\,890MHz\)
4 \(30\,\,{\rm{to}}\,\,300GHz\)
PHXII15:COMMUNICATION SYSTEMS

356727 Frequency ranges for microwaves are:

1 \(3 \times {10^8}\,\,to\,\,3 \times {10^{11}}\;Hz\)
2 \(3 \times {10^{13}}\,\,to\,\,3 \times {10^9}\;Hz\)
3 \(3 \times {10^{14}}\,\,to\,\,3 \times {10^9}\;Hz\)
4 \(3 \times {10^{11}}\,\,to\,\,3 \times {10^9}\;Hz\)
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PHXII15:COMMUNICATION SYSTEMS

356724 Coaxial cable is an example of

1 Optical fibre
2 Free space
3 Wire medium
4 Sea medium
PHXII15:COMMUNICATION SYSTEMS

356725 The part of communication system that extracts the signal at the output of the channel is

1 Transducer
2 Transmitter
3 Receiver
4 Receiver or transmitter
PHXII15:COMMUNICATION SYSTEMS

356726 Cellular Mobile works in the frequency range of

1 \(800\,\,{\rm{to}}\,\,935MHz\)
2 \(3.7\,\,{\rm{to}}\,\,4.2GHz\)
3 \(420\,\,{\rm{to}}\,\,890MHz\)
4 \(30\,\,{\rm{to}}\,\,300GHz\)
PHXII15:COMMUNICATION SYSTEMS

356727 Frequency ranges for microwaves are:

1 \(3 \times {10^8}\,\,to\,\,3 \times {10^{11}}\;Hz\)
2 \(3 \times {10^{13}}\,\,to\,\,3 \times {10^9}\;Hz\)
3 \(3 \times {10^{14}}\,\,to\,\,3 \times {10^9}\;Hz\)
4 \(3 \times {10^{11}}\,\,to\,\,3 \times {10^9}\;Hz\)
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PHXII15:COMMUNICATION SYSTEMS

356724 Coaxial cable is an example of

1 Optical fibre
2 Free space
3 Wire medium
4 Sea medium
PHXII15:COMMUNICATION SYSTEMS

356725 The part of communication system that extracts the signal at the output of the channel is

1 Transducer
2 Transmitter
3 Receiver
4 Receiver or transmitter
PHXII15:COMMUNICATION SYSTEMS

356726 Cellular Mobile works in the frequency range of

1 \(800\,\,{\rm{to}}\,\,935MHz\)
2 \(3.7\,\,{\rm{to}}\,\,4.2GHz\)
3 \(420\,\,{\rm{to}}\,\,890MHz\)
4 \(30\,\,{\rm{to}}\,\,300GHz\)
PHXII15:COMMUNICATION SYSTEMS

356727 Frequency ranges for microwaves are:

1 \(3 \times {10^8}\,\,to\,\,3 \times {10^{11}}\;Hz\)
2 \(3 \times {10^{13}}\,\,to\,\,3 \times {10^9}\;Hz\)
3 \(3 \times {10^{14}}\,\,to\,\,3 \times {10^9}\;Hz\)
4 \(3 \times {10^{11}}\,\,to\,\,3 \times {10^9}\;Hz\)
For More Updates join with Us