PHYSICAL LAYER AND TRANSMISSION MEDIA
INTRODUCTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ are used for cellular phone, satellite, and wireless LAN communication.
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Radio Waves
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Micro Waves
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Infrared waves
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All the above
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Explanation:
Detailed explanation-1: -A cellular phone is a telecommunication device that uses radio waves over a networked area (cells) and is served through a cell site or base station at a fixed location, enabling calls to transmit wirelessly over a wide range, to a fixed landline or via the Internet.
Detailed explanation-2: -Satellites communicate by using radio waves to send signals to the antennas on the Earth.
There is 1 question to complete.