Multiple choice

What is Insolation?

  1. It is a luminous phenomenon in the northern hemisphere.

  2. It is a luminous phenomenon in the southern hemisphere.

  3. It is the radiant energy that reaches the surface of the earth from the sun.

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Insolation is the radiant energy that reaches the surface of the earth from the sun.