Hover or tap underlined Spanish terms to see their translation and exam tip.
Si desde nuestro yate estamos transmitiendo por radio en onda corta, las ondas de este modo de radio son reflejadas por la capa atmosférica:If transmitting on short wave from our yacht, these waves are reflected by the atmospheric layer:
Show the answer
Correct answer: c) Ionosphere.
Why it is correct
The ionosphere bounces short wave back to Earth. Bouncing like that, the signal goes round the world.
Why the others are not
- a) It does not reflect.
- b) It filters ultraviolet.
- d) It does not reflect short wave.
How to work it out in the exam
- Short wave: ionosphere.
Where this question comes from
- Región de Murcia · 2024 · 1ª convocatoria · CY Tipo 1 · question 28 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.