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Discussion :: Electronics and Instrumentation

  1. In PMMC writing system, the magnitude of pen deflection is proportional to
    S1: Current flowing through the coil
    S2: Voltage in the coil

    2. A.

     S1 is true & S2 is false
    B.

     S2 is true & S1 is false
    C.

     Both S1 & S2 are true
    D.

     Both S1 & S2 are false

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    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

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