Two waves A and B of frequencies \( 2 \mathrm{MHz} \) and \( 3 \mat...

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Two waves A and B of frequencies \( 2 \mathrm{MHz} \) and \( 3 \mathrm{MHz} \), respectively are beamed in the same direction for communication via sky wave.
\( \mathrm{P} \) Which one of these is likely to travel longer distance in the

W ionosphere before suffering total internal reflection?
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