What is longitudinal extent of India? State its implications
The longitudinal extent of India is between 68°7' E and 97°25' E. Its implications are:
→ This is useful in identifying geographical location of India on the map.
→ The time lag is also decided by its longitudinal extent. India has longitudinal extent of 30° so there is time difference of 2 hours in local time between the eastern and western limits as every degree equals to 4 minutes.