4/7/2023 0 Comments Crossing the line datelineAttempt has been made to make the IDL pass through the Pacific Ocean completely.Why is the IDL not a straight line like the 1800 meridian? Thus, while travelling from east to west of IDL, a day is added whereas while travelling from west to east of IDL, the day remains the same. Accordingly, an adjustment or change in day and time is made.According to the convention, the start (and end) of a date is considered to be at 180° Meridian.There is a difference of 12 hours from Prime Meridian, if you go from East or West.When you cross the 180° meridian, some precautions need to be taken. While crossing the IDL, what changes will you make? For example, while travelling from Japan to America, if it is Thursday 25th December, then Thursday 25th December, only should be considered. While from West to East of IDL, the day remains the same. For example, while travelling from America to Japan, if it is Thursday 25th December, then it will be Friday 26th December in Japan. Accordingly, while traveling from East to West of IDL, a day is added.The following points were taken into consideration while drawing the International Date Line. What considerations have been made while deciding the IDL? International Date Line Std 9 Question 1. Thus, a new day starts in the Pacific Ocean on Earth. the USA, Chile, etc., it is the end of the day while for the countries lying to the west of it i.e. For the countries lying to the east of it i.e.It is one and the same day only at 12 o’clock midnight at the 180° meridian.With reference to the IDL, the day on Earth starts in the West and ends in the East.The IDL passes through the Pacific Ocean.The day starts in the Pacific Ocean on the earth It is only because of the IDL that the schedules of the traffic worldwide are organised properly.Ĭlass 9th Geography Chapter 7 Question Answer Question 2.We can keep a track of all the calculations of a day and time accurately with the help of IDL in case of global transportation especially, with respect to airways.It is also important in today’s modern era and rapidly happening global developments.The IDL has been carved out of the necessity of coordinating time and date.The IDL brings coordination between international airlines, transportation services, economic and trade activities.IDL is proving to be very useful in today’s times because: IDL is proving to be very useful in today’s times Std 9 Geography Chapter 7 International Date Line Question 1. IDL brings coordination in which of the following? International Date Line 9th Std Geography Question 4.Īt which direction of the IDL does a new day start immediately?ĩ Std Geography International Date Line Question 5. International Date Line Questions And Answers Question 3.Īccording to the international convention, at which meridian does the day and date change occurs? at 150 E meridian, then what will be the time at IDL? International Date Line Class 9 Question 2. While crossing the IDL, a person will have to add one day when traveling from Find the day and date for the other box.Ĭlass 9 Geography Chapter 7 International Date Line Question 1. In one box, the meridian, day and date is given. Two boxes in different hemispheres are given in the following diagram. Maharashtra State Board Class 9 Geography Solutions Chapter 7 International Date LineĬlass 9 Geography Chapter 7 International Date Line Textbook Questions and Answersġ. Balbharti Maharashtra State Board Class 9 Geography Solutions Chapter 7 International Date Line Notes, Textbook Exercise Important Questions and Answers.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |