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Question: 1 / 400

What form of communication transmits over electromagnetic waves above 8990 MHz and below 20 GHz?

Radio

TV

Satellite

Microwave

Electromagnetic waves within the frequency range of 8990 MHz to 20 GHz are commonly referred to as microwave frequencies. These waves are used for various forms of communication, such as satellite and radar systems. While radio, TV, and satellite all use electromagnetic waves for communication, they typically operate within a lower frequency range and are not considered microwave frequencies. Therefore, D Microwave is the only correct answer choice for this question.

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