hi please help i’ll give brainliest

Answer:
2nd one
Explanation:
Regardless of latitude or time of year, the sun's angle reaches closest to 90 degrees (perpendicular lines are 90 degrees) -- and is therefore at its most intense -- at the midpoint of the day: noon.
Answer:
It would be: "when the light is perpendicular to the ground".
Explanation:
I hope this helped you!