Geography
Answer
The Prime Meridian is the line of longitude whose angular distance is defined as 0 degrees. It passes through Greenwich near London.
While fixing the Time Zones, the time at Prime Meridian has been selected as the mean time. The time for all the other places is calculated with reference to the time at Prime Meridian.
Related Questions
With the help of a diagram, show the important lines of latitude.
Briefly describe the cycle of seasons with the change in inclination of the sun's rays. Which temperature zone receives almost vertical rays of the sun and which zones receive slanting rays?
How can the general climate of an area be described with the help of the lines of latitude?
Which line of longitude is used to fix the World Standard Time? State its value in degrees. State the longitudinal value in degrees of Indian Standard Meridian.