Electromagnetic Field Theory - Engineering
Q1: Calculate the critical frequency for the E layer if maximum ionic densities are 3 x 106A
15.58 x 106
B 15.58 kHz
C
1.58 x 103
D
None of the above
ANS:B - 15.58 kHz
fc = 9Nmax
15.58 x 103 Hz.
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