sajib333
Newbie level 6
If you transmit an audio signal (e.g 20 Hz to 20 Khz ), why you keep considering about the speed of light? Isn't it perfect to consider only for electromagnetic waves?
Wavelength= Speed of light/ Frequency
should be used when we use an electromagnetic wave (e.g radio wave).
Please justify your answer.
- - - Updated - - -
If you transmit an audio signal (e.g 20 Hz to 20 Khz ), why you keep considering about the speed of light? Isn't it perfect to consider only for electromagnetic waves?
Wavelength= Speed of light/ Frequency
should be used when we use an electromagnetic wave (e.g radio wave).
Please justify your answer.
Wavelength= Speed of light/ Frequency
should be used when we use an electromagnetic wave (e.g radio wave).
Please justify your answer.
- - - Updated - - -
If you transmit an audio signal (e.g 20 Hz to 20 Khz ), why you keep considering about the speed of light? Isn't it perfect to consider only for electromagnetic waves?
Wavelength= Speed of light/ Frequency
should be used when we use an electromagnetic wave (e.g radio wave).
Please justify your answer.