Propagation

Explanation of question 14

The layer ‘X’ in Fig. 21.3 is the

  1. D-layer, at a distance approximately 150km from earth
  2. D-layer, at a distance approximately 200km from earth
  3. E-layer, at a distance approximately 200km from earth
  4. F1-layer, at a distance approximately 200km from earth

The answer is :- 4 The ionosphere basically consists of the

In the diagram, the D-layer has been omitted, and ‘X’ must represent the F1-layer, at a height of about 200 km.

BACK
page (tq2114ex)
Some material Copyright John Bowyer G4KGS.
Click here for important Copyright information
Web Space provided by Hostroute.com Ltd
Contact details