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  5. Alternating Current / प्रत्यावर्ती धारा

Railways General Science & Technology Alternating Current / प्रत्यावर्ती धारा Sample Paper Alternating Current and Electromagnetic Induction Sample Test Paper-10

  • question_answer
    Radio frequency choke uses core of

    A)  Air      

    B)         Iron

    C)  Air and Iron     

    D)              None of these

    Correct Answer: A

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