SSC General Science & Technology Sample Paper NCERT Sample Paper-2

  • question_answer
    A Transformer is a device for:

    A)  Generating Electricity

    B)  Converting Ac Into Dc

    C)  Stepping Up (Or Down) Ac Voltage

    D)  Stepping Down (Or Up) Dc Voltage

    Correct Answer: C

    Solution :

    [c] Commonly, transformers are used to increase or decrease the voltages of alternating current in electric power applications.

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