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  1. A 12 bit ADC is employed to convert an analog voltage of zero to 10 volts. The resolution of the ADC is

    2. A.
    2.44 mV
    B.
    24.4 mV
    C.
    83.3 mV
    D.
    1.2 V

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    Answer : Option A

    Explanation :

    Full scale measurement range = 0 to 10 volts.

    ADC resolution is 12 bits: 2^12 = 4096 quantization levels.

    ADC voltage resolution is: (10-0)/4096 = 0.00244 volts = 2.44 mV.

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