COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK TOPOLOGIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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RF Signals stand for________________________________________________________.
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Radio Frequency Signal
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Radio Fraction Signals
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Radio Frequency Signals
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Radio Frequency Signs
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Explanation:
Detailed explanation-1: -Taken together, all forms of electromagnetic energy are referred to as the electromagnetic “spectrum.” Radio waves and microwaves emitted by transmitting antennas are one form of electromagnetic energy. They are collectively referred to as “radiofrequency” or “RF” energy or radiation.
Detailed explanation-2: -Key sources of RF fields include mobile phones, cordless phones, local wireless networks and radio transmission towers. They are also used by medical scanners, radar systems and microwave ovens.
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