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 input resistance of the detector is

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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 input resistance of the detector is
A.	114 kW
B.	336 kW
C.	384 kW
D.	455 kW
Answer» C. 384 kW

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