Question

The reflected wave from an ionosphere are what

Answer 1

Emergent ray
hope it is right

Answer 2

In radio communication, skywave or skip refers to the propagation of radiowaves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere. ... Most long-distance shortwave (high frequency) radio communication—between 3 and 30 MHz—is a result of skywave propagation.