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Question
Give geographical reason.
IDL is proving to be very useful in today’s times.
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Solution
- The IDL brings coordination between international airlines, transportation services, economic and trade activities.
- The IDL has been carved out of the necessity of coordinating time and date.
- It is also important in today’s modern era and rapidly happening global developments.
- 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 only because of the IDL that the schedules of the traffic worldwide are organised properly.
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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.
If it is Wednesday 10 a.m. at 15° E meridian, then what will be the time at IDL?
Why is the IDL not a straight line like the 180° meridian?
180° line of longitude is ______.
The world is divided into ____________ time zones.
choose the odd one.
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.
Delhi - Kolkata - Singapore - Melbourne
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.
Delhi - London - New York
