PHYSICAL LAYER AND TRANSMISSION MEDIA
INTRODUCTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following could affect Copper medias?
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EMI-Electromagnetic Interference
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RFI-Radio Frequency Interference
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Crosstalk
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Ultraviolet Ray
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Explanation:
Detailed explanation-1: -Expert Answer. The effect of crosstalk can be reduced by twisting the opposite pairs of wires in the circuit together at the same time in copper cables.
Detailed explanation-2: -Crosstalk is usually caused by undesired capacitive, inductive, or conductive coupling from one circuit or channel to another. Crosstalk is a significant issue in structured cabling, audio electronics, integrated circuit design, wireless communication and other communications systems.
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