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In winter months, especially at night, the ionospheric D layer can virtually disappear.(a) False(b) TrueI had been asked this question in exam.The doubt is from Radio Shop topic in chapter Radio Shop of Aircraft Maintenance |
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Answer» RIGHT CHOICE is (b) True For explanation: True, in winter months, ESPECIALLY at night, the ionospheric D layer can virtually disappear. This can also occur at times of low SOLAR activity. This phenomenon increases the RANGE of MF radio waves. |
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