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  1. A single phase half wave converter is used to charge a battery of 50 V. The thyristor is continuously fired by dc signal. Input voltage is v = Vm sin ωt. The thyristor will conduct

    2. A.
    from 0 to 180°
    B.
    when v > 50 V
    C.
    from 0 to 90°
    D.
    When v < 50 V

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    Answer : Option B

    Explanation :

    Thyristor can conduct only when it is forward biased. This occurs only when v > 50 V.

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