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Which of the following radio wave frequencies would be best to transmit and receive wireless information?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following is an electromagnetic energy used to transmit and detect waves that is designed to benefit humans?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following is a technology that uses electromagnetic energy to meet human needs?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following electromagnetic waves can transmit the most information?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following do cellphones, televisions, and wireless computer networks (wifi) all have in common?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following can be recorded, stored for future recovery, and transmitted over long distances without substantial loss?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following electromagnetic waves can be extremely dangerous?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
Which of the following is true about radio waves?
They are all beneficial to humans by receiving and transmitting signals through radio waves
30 GHz
digital information
All of the answer choices
All of the answer choices
visible light
All of the answer choices
Radio waves have the lowest frequency, largest wavelengths, and lowest energy.
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