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CBSE - XII Science - Physics - Communication Systems

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 March 2013, 11:59 PM
Answered by Expert


It is because the electronic circuit in the radio modulates the frequency from the radio frequencies to the audio frequency.
Answered by Expert 4th March 2013, 10:08 PM

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