Advertisements
Advertisements
प्रश्न
______ reflects radio waves.
विकल्प
Exosphere
Ionosphere
Mesosphere
Stratosphere
Advertisements
उत्तर
Ionosphere reflects radio waves.
Explanation:
Ionosphere is a layer of the thermosphere that contains Ions and free electrons. Radio waves transmitted from earth are reflected back to earth from this layer.
APPEARS IN
संबंधित प्रश्न
What would have happened if there would have been no atmosphere around the earth?
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
Fill in the blank
The _________________ is the layer of the atmosphere that help in radio transmission.
State whether the following is true or false.
Communication satellites orbit in thermosphere.
How is the atmosphere kept in place around the earth?
Write True or False.
CFCs and BFCs protect the ozone layer.
Name different layers of atmosphere. Describe the important characteristics of each layer.
The uppermost layer of the atmosphere is ______.
This is the earth’s magnetic belt ______.
The atmosphere of the earth is heated by radiations which are mainly
