Question: A place is located at 45°N latitude. What is the maximum altitude of the sun at noon during the summer solstice?
Options:
Correct Answer: 66.5°
Solution:
During the summer solstice, the sun is directly overhead at the Tropic of Cancer (23.5°N). The maximum altitude at 45°N is 90° - (45° - 23.5°) = 66.5°.