Since many meridians pass through it, it is important to adopt the local time of one central meridian of a country as the standard time for the country. Thus, we need a standard meridian for the country. In India 82 ½ °E longitude determines the standard time. …
What is the importance of local time?
When people with different local times need to communicate, they can express times in universal time, so that there is no confusion about when things should happen. Each local time is called a time zone.
What is the importance of IST?
Indian Standard Time is ahead of Greenwich Mean Time by 5 hours and 30 minutes. The standard meridian in multiples of 7°30′ of longitude was selected as per general understanding among all the countries of the world . 82°30′ E is selected as the ‘standard meridian’ of India.
What is the advantage of having one Indian Standard Time?
The half-hour advancement of IST provides benefits for the whole country for the whole year. Besides saving energy, a longer sunlit evening would reduce street crimes. Traffic accidents may also come down to some extent.
What is known as local time?
the time based on the meridian through a specific place, as a city, in contrast to that of the time zone within which the place is located; the time in a specific place as compared to that of another place to the east or west.
How standard time is useful?
Standard time is useful as if in large countries we follow different time for different regions , it will become very hard for us to maintain jobs and services which are done at national level and keeping record wouldn’t be easy, So its more convenient to follow a standard time rather than having different time for …
Which country are bigger than India in size?
Complete Step by Step Solution:The countries which are larger than India are Russia, Canada, the United States, China, Brazil, and Australia. – Russia is a transcontinental country located in Europe and Asia and is the largest country in the world by area. It has an area of 17,098246 sq.
Why India has a long coastline?
India has a long coastline which is advantageous. Explain. Answer: … The Deccan Peninsula protrudes into the Indian Ocean, thus helping India to establish close contact with West Asia, Africa and Europe from the Western coast and with South-East Asia and East Asia from the Eastern coast.
Does India have 2 time zones?
The study said that technically it is feasible to have two time zones and two ISTs in India. … At present, the country observes a single time zone based on the longitude passing through 82°33′E. Interestingly, before independence the country was following three major time zones- Bombay, Calcutta and Madras Time.
Why is India’s time zone 30 minutes?
So why are some cities 30 or 45 minutes off? That has largely to do with the politics in each of those places. For example, in New Delhi, India, they found themselves halfway between two meridians, and therefore decided to be 30 minutes between each, as opposed to adopting one time or the other.
Which is centrally located in India?
Central India is a loosely defined region of India consisting of the states of Chhattisgarh and Madhya Pradesh.