Q. Unguided signals can travel from the source to destination in

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Q. Microwaves having frequency between

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Q. Propagation of light is

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Q. The twisted pair cable consists of

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Q. Infrared signals can be used for

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Q. The electromagnetic spectrum is divided into 8 ranges called

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Q. The cable that accepts and transports signals in the form of light is

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Q. The Ultra High Frequency (UHF) is using the propagation method of

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Q. Infrared waves, that can be used for short range communication have frequencies between

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Q. How many modes are currently in used for propagating light along optical channels

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Q. The term that is used to measure of the thickness of the wire is

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Q. Microwaves are used for

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Q. Fast Ethernet uses

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Q. Shielded Screen Twisted pair decreases crosstalk effect and increases the data rate upto

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Q. In line-or-sight propagation, very high-frequency signals are transmitted in straight lines directly from antenna to

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Q. Infrared waves are used for

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Q. The omnidirectional antennas send out signals in

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Q. The radio waves, micro- waves and infrared waves are types of

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Q. The term that refers to a strong material used in the fabrication of bulletproof vests is called

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Q. Wireless communication started in

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