Because it can't be noon with the sun directly overhead everywhere on the planet at the same time, given that the Earth is a large spheroidal body and can point only part of it's surface at the Sun at any given time. What's the time difference between IST and GMT? It passes through 82°30′ East longitude .
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Answer:
Because it can't be noon with the sun directly overhead everywhere on the planet at the same time, given that the Earth is a large spheroidal body and can point only part of it's surface at the Sun at any given time. What's the time difference between IST and GMT? It passes through 82°30′ East longitude .