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VITEEE 2014 Solved Paper
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© examsnet.com
Question : 6
Total: 120
Beyond which frequency, the ionosphere bands any incident electromagnetic radiation but do not reflect it back towards the earth?
50 MHz
40 MHz
30 MHz
20 MHz
Validate
Solution:
The ionosphere can reflect electromagnetic waves of frequency less than 40 MHz but not of frequency more than 40 MHz.
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