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Question
IDL brings coordination in which of the following?
Options
GPS system
Defence departments
Transportation schedules
Determining the hemisphere
Solution
Transportation schedules
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RELATED QUESTIONS
Two boxes in different hemispheres are given in the following diagram. The IDL passes through both the boxes. In one box, the meridian, day and date is given. Find the day and date for the other box.
While crossing the IDL, a person will have to add one day when travelling from ______.
According to the international convention, at which meridian does the day and date change occurs?
Give geographical reason.
IDL is proving to be very useful in today’s times.
Why is the IDL not a straight line like the 180° meridian?
Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Mumbai - London - New York - Los Angeles - Tokyo
Match the following
| A | B |
| 0° line of latitude | Pole |
| 0° line of longitude | International Date Line |
| 180° line of longitude | Greenwich |
| 90° line of latitude | Equator |
Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Kolkata - Hong Kong - Tokyo - San Francisco
Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Chennai - Singapore - Tokyo - Sydney - Santiago
Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Delhi - London - New York
