GK
INDIAN GEOGRAPHY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The layer of the atmosphere which reflects the radio waves back to the earth is called -
|
|
Stratosphere
|
|
|
Tropopause
|
|
|
Ionosphere
|
|
|
Troposphere
|
Explanation:
Detailed explanation-1: -The layer in the earth’s atmosphere which reflects radio waves from the earth thus, helping radio communication is: Q. Assertion: Long distance radio broadcasts use short wave bands. Reason: The short waves are absorbed by the Earth but reflected by F layer in the ionosphere.
Detailed explanation-2: -Ionosphere of the atmosphere helps in radio transmission.
Detailed explanation-3: -It is also called as thermosphere.
Detailed explanation-4: -In Radio Communication, Sky wave refers to the waves that are reflected and refracted from the ionosphere.
There is 1 question to complete.