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  1. A 2 bit BCD D/A converter is a weighted resistor type with ER = 1V, R = 1 MΩ and Rf = 10KΩ then Resolution in percent and volt is __________ .

    2. A.
    1%, 1 mv
    B.
    10%, 10 mv
    C.
    10%, 1 mv
    D.
    1%, 10 mv

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    Answer : Option D

    Explanation :

    Resolution % for BCD = where d is Resolution in volts.

    Resolution in volts =

    volts per step = 0.01V 0r 10mV.

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