Electronics and Communication Engineering - Radio Receivers - Discussion

Discussion Forum : Radio Receivers - Section 2 (Q.No. 39)
39.
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
34%
55.5%
68.8%
84.7%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Rishi Ram Panth said:   8 years ago
How is it? Please explain.

M k verma said:   8 years ago
Please explain it.

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