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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-3

  • question_answer
    A 100% efficient transformer has 100 turns in the primary and 25 turns in its secondary coil. If the current in the secondary coil is 4A, then the current in the primary coil is

    A)  16 A               

    B)  8 A

    C)  4 A                 

    D)  1 A  

    Correct Answer: D

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