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Discussion :: Communication Systems

  1. In a tape recorder the output from RF oscillator is given to

    2. A.
    only erase head coil
    B.
    only record head coil
    C.
    coils of both erase head and record head
    D.
    none of the above

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    Answer : Option A

    Explanation :

    RF waves (about 75 kHz frequency) are fed to erase head for erasing.

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