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
Options
A. 34%
B. 55.5%
C. 68.8%
D. 84.7%
Correct Answer
84.7%
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