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Geography GK · Q35

World Environment And Ecology

Competitive Exams · Geography GK · question 35

Q35

The radiant energy received by the Earth from the sun is

A.
Radiation
B.
Insolation
Answer
C.
Reflection
D.
Refraction

Answer: Option B

Solution

Answer: Option B
Solution:
The energy received by the earth is known as incoming solar radiation which in short is termed as insolation. As the earth is a geoid resembling a sphere, the sun's rays fall obliquely at the top of the atmosphere and the earth intercepts a very small portion of the sun's energy.