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What is modulator and demodulator??

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What is modulator and demodulator??

    • Posted by Ritaban Chanda 7 years, 1 month ago

    CBSE > Class 12 > Physics
    • 1 answers

    Akash Thakur 7 years, 1 month ago

    When we add a carrier wave ( high amplitude ) to a normal wave to increase its capacity to move that device is modulator ...and reverse of its which extract the carrier wave that is demodulator

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