Standard Meridian is the longitude which is used to describe time of a country. It ideally should be the same for the whole country and all the places in a country should follow this same time. The standard meridian of India is 82.5 ° E and it passes through Mirzapur in Uttar Pradesh.
What is the standard meridian of India Class 9?
82°30’E
Hence, time along the Standard Meridian of India (82°30’E) passing through Mirzapur (in Uttar Pradesh) is taken as the standard time for the whole country.
What is standard meridian why is it important?
India has a vast longitudinal extent. 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.
Why is 82.30 a standard meridian?
The sun rises two hours earlier in Arunachal Pradesh as compared to Gujarat. This causes a time lag of 2 hrs from Gujarat to Arunachal Pradesh to avoid confusion and to have a standard time for reference, The 82.30’Eastern Longitude has been taken as the standard time for the whole country.
Is standard meridian a longitude or latitude?
Complete Answer:
-In India, the longitude of 82° E (82° 30′ E) is treated as the standard meridian and the nearby time at this meridian is considered as the standard time for the entire nation. It is considered as the Indian Standard Time (IST).
What is standard time class9?
Standard time is the synchronization of clocks within a geographical area to a single standard time, rather than using solar time or a locally chosen meridian (longitude) to establish a local mean time standard.
What is standard time class 9th?
-In India, the longitude of 82° E meridian is regarded as the standard time for the whole country and is known as the Indian Standard Time (IST). -Indian Standard Time which passes through Mirzapur, in Uttar Pradesh is calculated on the basis of 82°30’E longitude.
Where is standard meridian located?
The standard meridian of India is 82°30’E. It passes through Mirzapur (Uttar Pradesh). The time of this meridian is taken as the standard time for the whole country.
What is GMT and IST?
Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London which is measured at midnight. In English speaking nations, GMT is often used synonymously with Universal Time Coordinate (UTC). Indian Standard Time (IST) is the time zone observed throughout India.
What is standard meridian and prime meridian?
The time meridian is each standard time zone roughly centered on a line of longitude exactly divisible by 15 degrees and the prime meridian is the starting point for the standard time zones an arbitrary longitude line.
Why Mirzapur is taken as standard meridian?
Answer: From Gujarat to Arunachal Pradesh there is a time lag of two hours. Hence, time along the Standard Meridian of India (82° 30′ E) passing through Mirzapur (in Uttar Pradesh) is taken as the standard time for the whole country.
When it is 9am in India what would be the time at 82 30 W longitude?
Answer : The places which are located on 82 degrees 30’W longitude are Southampton Island, Canada, United States, Cuba, and Panama. The time when it is 9 a.m. in India in these countries will be 10:30 p.m.
How is standard meridian of India calculated?
Indian Standard Time (IST) is calculated on the basis of 82.5 degrees east longitude from the clock tower which is in Mirzapur, Uttar Pradesh. The Standard Meridian of India is 82°30’E at Mirzapur in Uttar Pradesh was taken as the standard Meridian because it splits the country into closely two equal parts.
What is the 0 degree longitude?
prime meridian
The prime meridian is the line of 0° longitude, the starting point for measuring distance both east and west around the Earth. The prime meridian is arbitrary, meaning it could be chosen to be anywhere.
Which longitude is known as standard?
longitude of 82o 30′ E is treated as the Standard Meridian known as the Indian Standard Time (IST).
How many meridians are there?
There are “12 Principal Meridians” where each meridian corresponds to either a hollow or solid organ; interacting with it and extending along a particular extremity (i.e. arm or leg).
What timezone is Class 6?
Answer: Time zones can be understood as areas on the Earth that are divided on the basis of longitudes and that have the same standard time. The Greenwich Meridian is the starting point that divides the Earth’s surface into different time zones.
What is Indian Class 5 time?
Indian Standard Time (IST), sometimes also called India Standard Time, is the time zone observed throughout India, with a time offset of UTC+05:30.
What is the GMT of India?
GMT +5:30 hours
Time Zone in New Delhi, Delhi, India
| Current: | IST — India Standard Time |
|---|---|
| Current Offset: | UTC/GMT +5:30 hours |
| Difference: | 9:30 hours ahead of New York |
What is the difference between local time and standard time Class 6 geography?
Local time indicates the time of a place, determined on the basis of the apparent movement of the sun. Standard time refers to the fixed time for places falling in the same meridian, set in a country by law. Changes continuously with the change in longitude. Remains the same for a particular country.
What is international date line class 8?
International Date Line is an imaginary line that runs across the surface of the earth at 1800 longitude. Since this longitude is diametrically opposite to that of the Greenwich Meridian, it results in a difference of 24 hours on crossing the line.