Advertisements
Advertisements
प्रश्न
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
Advertisements
उत्तर
The ionosphere is suited to long-distance communication because radio waves used for this purpose are reflected back to the earth by the electrically charged gas molecules in it.
संबंधित प्रश्न
What keeps the atmosphere in a dynamic state?
Define the following
CFC’s
What are the properties of Troposphere?
Give reasons for the following :
The Earth does not experience extremes of temperature as in other planets.
Give reasons for the following :
Solid particles play an important role in the atmosphere.
Give reasons for the following :
The exosphere allows the gas molecules to easily escape into space.
Answer the following questions
Which two gases make the bulk of the atmosphere?
What are the processes responsible for heating the atmosphere?
This ______ is a permanent gas in the atmosphere.
This ______ gas helps in protecting the earth from radiation.
