From Gujarat to Arunachal Pradesh , there is a time lag of 2 hrs. so , time along the standard meridian of India is taken as standard time for the whole country as it avoids confusion that could have been occur due to the following of different local times.
The prime meridian of India is 82.30 degrees east because of its physical relation relative to the center of the Earth. The prime meridian is use in the same way the equator is used to locate places on the Earth's surface.
The significance of standard meridian of India is that Standard meridian is used as the standard time for whole country. If it isn't there chaos will be created in the country so standard time is very important.
standard meridian of india is UTC +5:30 that is measured on 82.5 degrees east longtitude
India is situated from west to east in about 30 longitudes . It takes4 minutes to cross a longitudes . India is situated between 67 degree E to 97 degree E. Hence there is a two hours difference in the timings of the western most extreme extremity and the easternmost extremity if there is no standard meridian in India we have to advance our watch by 4 minutes on each longitude, if we travel from west to east . In order to avoid the problem we have chosen 82 degree 30 E as standard meridian and its local time is taken a standard throughout the country.
Meridians are measured in degrees and fractions of degrees. Any line joining the two poles directly is a meridian and may have any value up to 180 degrees east or west. The standard meridian in India was chosen for time purposes within the country, as measured from the prime meridian.
from gujarat to arunachal pradesh there is time lag of 2 hours. hence,time along the meridian of India(82 degree 39'east)passing through mirzapur (in u.p.) is taken as the standard time for the whole country.
The significance of standard meridian of India is that Standard meridian is used as the standard time for whole country. If it isn't there chaos will be created in the country so standard time is very important.
standard meridian of india is UTC +5:30 that is measured on 82.5 degrees east longtitude
The central meridian for the irregular time zone that includes India is 82.5 degrees east. India Standard Time (IST) is determined based on this central meridian.
East.
THE standard meridian is Greenwich, near London, UK, which is zero degrees. 82 East is in the middle of Asia and India. With a brief glance at an atlas I can't see anything hugely significant in that area, but an Asian or an Indian might.
India is situated from west to east in about 30 longitudes . It takes4 minutes to cross a longitudes . India is situated between 67 degree E to 97 degree E. Hence there is a two hours difference in the timings of the western most extreme extremity and the easternmost extremity if there is no standard meridian in India we have to advance our watch by 4 minutes on each longitude, if we travel from west to east . In order to avoid the problem we have chosen 82 degree 30 E as standard meridian and its local time is taken a standard throughout the country.
Longitude: 57º 33´East of Greenwich Meridian.
Meridians are measured in degrees and fractions of degrees. Any line joining the two poles directly is a meridian and may have any value up to 180 degrees east or west. The standard meridian in India was chosen for time purposes within the country, as measured from the prime meridian.
120 degrees East
Longitude of 82 degrees 30 minutes east is also known as the standard prime meridian of India. It passes through Mirzapur, and is regarded as the standard time in all of India.
India lies in the eastern hemisphere with reference to the prime meridian.
from gujarat to arunachal pradesh there is time lag of 2 hours. hence,time along the meridian of India(82 degree 39'east)passing through mirzapur (in u.p.) is taken as the standard time for the whole country.