How many degrees of longitude does the Earth rotate per hour?
The Earth rotates 360° in 24 hours, which means it rotates 15° per hour. This forms the basis for time zones, with each 15° representing one hour of time difference. The correct option is (C) 15°.
Class 6 NCERT Social Science India and the World: Land and the People Chapter 1 Locating Places on the Earth
class 6 Social Science Textbook Chapter 1 question answer
Share
The Earth completes a full 360° rotation in 24 hours, leading to a rotation of 15° per hour. This forms the foundation for the time zone system, where each 15° of longitude represents a one-hour difference. The division into time zones helps standardize timekeeping globally, making it possible to track the time accurately based on Earth’s rotation and position relative to the Sun.
For more NCERT Solutions for Class 6 Social Science Chapter 1 Locating Places on the Earth Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/