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प्रश्न
What is “Greenwich Mean Time”?
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उत्तर
Greenwich Mean Time (GMT):- It is based on 0° longitude of a place of this name near London. GMT is adopted uniformly by all countries to keep time. It forms the basis of fixing Time Zones.
संबंधित प्रश्न
What is meant by IDL? State its importance.
State with an example how time lost or gained is computed with reference to the International Date Line.
How many lines of longitude are there?
What do you mean by the Longitude of a place?
How far is it correct to say that local time is the Sun time?
Why do some countries have many time zones?
OR
What are ‘Time Zones’?
State two properties of lines of longitude.
A particular city lies in the time zone -2. What does this mean?
How many times would the sun pass overhead a line of longitude?
What is known as Eastern Hemisphere?
