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Railways NTPC (Technical Ability) Electrical Measurement and Instrumentation Question Bank Electrical Measurement and Instrumentation

  • question_answer
    Which one of the following digital voltmeters is most suitable to eliminate the effect of period noise?

    A)  Ramp type digital voltmeter

    B)  Integrating type digital voltmeter

    C)  Successive approximation type digital voltmeter

    D)  Servo type digital voltmeter

    Correct Answer: D

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