Question

Write a short note on ist? Why is there a difference of 2 hours from arunachal pradesh to gujrat ?

Answer 1

the IST is Indian standard time.
IST is +5.30hours.
it is the standard time used all over India.
this was to maintain same time over India so that the duration of trains and flights,TV shows remain constant.
there is a time lag of 2 hours because of the distance between the both, as the sun rises faster in one place than other.this sun rise duration differs by 2 hours.