Although the audible frequency range for our ear is between 20Hz to 20kHz, we wre capable to hear music on radios which have a large frequency range (betwwen 88MHz to 108MHz). How?

Asked by shivendra upadhyay | 1st Mar, 2013, 11:59: PM

Expert Answer:

It is because the electronic circuit in the radio modulates the frequency from the radio frequencies to the audio frequency.

Answered by  | 4th Mar, 2013, 10:08: PM

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