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Discussion :: Radio Receivers

  1. An unmodulated voltage 10 V effective is applied to a dioxide detector in which load resistance is 4 x 10-5 ohms. A micrometer shows that the rectified DC current in this resistance is 30 A. The efficiency of detection is

    2. A.
    34%
    B.
    55.5%
    C.
    68.8%
    D.
    84.7%

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    Answer : Option D

    Explanation :

    No answer description available for this question.

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