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Discussion :: Rectifiers and Converters

  1. The cathdde voltage drop, in a mercury arc rectifier, is due to

    2. A.

     expenditure of energy in ionization
    B.

     surface resistance
    C.

     expenditure of energy in overcoming the electrostatic field
    D.

     expenditure of energy in liberating electrons from the mercury

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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