Correct Option (D)
On June 21, the Northern Hemisphere is tilted towards the Sun, marking the Summer Solstice. During this period:
- The Tropic of Cancer (23.5° N) receives the Sun's direct vertical rays. This results in the longest day of the year at this latitude, with daylight hours significantly exceeding 12 hours.
- The Arctic Circle (66.5° N) and all regions north of it experience continuous daylight for 24 hours. This phenomenon, known as the 'midnight sun', clearly indicates more than 12 hours of sunlight.
Incorrect Options
- The Equator consistently experiences approximately 12 hours of daylight and 12 hours of darkness throughout the year, regardless of the seasonal tilt. Therefore, it does not experience more than 12 hours of sunlight on June 21.
- The Tropic of Capricorn (23.5° S) is located in the Southern Hemisphere. On June 21, the Southern Hemisphere is tilted away from the Sun. Consequently, the Tropic of Capricorn experiences its shortest day of the year, with daylight hours being less than 12 hours.