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Which term describes the interference when electrical impulses from one cable cross over to an adjacent cable?

a. Crossover
b. Crosstalk
c. RFI (Radio Frequency Interference)
d. Collision

1 Answer

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Final answer:

The term for electrical impulses interfering between adjacent cables is called crosstalk. It can cause signal degradation and is managed through proper cable installation and regulation of frequency bands to minimize interference.

Step-by-step explanation:

The term that describes the interference when electrical impulses from one cable cross over to an adjacent cable is called crosstalk. Crosstalk occurs when the signals in one wire or channel interfere with the signals in an adjacent wire or channel. This interference can disrupt communication, causing a degradation of signal quality, which is especially problematic in high-density wiring environments where many cables are bundled close together. Unlike constructive interference or destructive interference in waves, which describe the superposition of two waves in mediums such as air or water, crosstalk is a form of electrical interference in signal transmission.

To manage and minimize crosstalk, cables are often twisted and shielded, and certain standards and practices are followed during installation. Moreover, different communication systems are regulated to use distinct frequency bands to avoid radio wave interference, which can also lead to signal disruptions.

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