The change in the declination of the Sun between March 21 and June 21 is approximately
A) 90°.
B) 47°.
C) 180°.
D) 23.5°.

Question

Quizplus · Accepted Answer

The change in the declination of the Sun between March 21 and June 21 is approximately 23.5°. This is because the Earth's axis is tilted at an angle of 23.5 degrees, and as the Earth orbits the Sun, the North Pole points towards the Sun for half of the year and away from the Sun for the other half of the year.

The Change in the Declination of the Sun Between March