Question

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Match Column A (layers in the ionosphere for skywave propagation) with Column B (their height range)

$\begin{array}{llll}\mathrm{A} & \mathrm{B} & \mathrm{C} & \mathrm{D}\end{array}$

PhysicsCommunication SystemTS EAMCETTS EAMCET 2012

Options:

A $\begin{array}{llll}\text { I } & \text { II } & \text { III } & \text { IV }\end{array}$
B $\begin{array}{llll}\text { IV } & \text { III } & \text { I } & \text { II }\end{array}$
C $\begin{array}{llll}\text { IV } & \text { III } & \text { II } & \text { I }\end{array}$
D $\begin{array}{llll}\text { IIII } & \text { IV } & \text { I } & \text { II }\end{array}$