The highest frequency of radio waves which the when sent at some angle towards the ionosphere , gets reflected from ionosphere and returns to earth is called ……. .

The highest frequency of radio waves which the when sent at some angle

1.	The highest frequency of radio waves which the when sent at some angle towards the ionosphere , gets reflected from ionosphere and returns to earth is called ……. .
Answer» Correct Answer - maximum usable frequency (MUF)

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How do you express amplitude, frequency and phase modulation?
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The highest frequency of radio waves which the when sent at some angle towards the ionosphere , gets reflected from ionosphere and returns to earth is called ……. .

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