Question

What is the longest wavelength of audio signals to be transmitted in communication
system

Answer 1

Ur answer is ____________

“300GHz"

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Answer 2

Answer:

The length of the wavelength depends on the device and type of data transmitting in the communication system.

Explanation:

Radio waves have the longest wavelength in the communication system. Wavelegth depends on the frequency of radio waves so, at 30 Hz (low frequency), the wavelength is 10,000 km and at 300 GHz (High frequency), is 1 mm.

Radio waves are used in television, radios and mobile phones. These devices receive radio waves and create an audible signals or sound waves by converting them to mechanical vibrations.

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