In short wave communication waves of which of the following frequencies will be reflected back by the ionospheric layer, having electron density 10^11 per m3 (a) 2 MHz (b) 10 MHz (c) 12 MHz (d) 18 MH
Added by Saraf S.
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Step 1: Calculate the critical frequency (Fc) using the formula Fc = 9 x √(electron density in per m^3). Show more…
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