Who Actually Controls India's Time? 🤯 | 5 Atomic Clocks! | #shorts #geography #hcsexam #narendrasir

In today's 'Geography in 1 Minute' episode, Narendra Sir decodes the complete history and science behind the Indian Standard Time (IST).

Crucial Exam Facts Covered:
👉 Why IST is taken exactly at the 82.5° E longitude (middle multiple of 7.5°).
👉 Historical timelines: From Local Time (like Assam's Chai Bagaan Time) to the adoption of IST in 1906.
👉 The Ultimate Fact: India's official time is maintained by the CSIR-National Physical Laboratory (NPL) using 5 highly advanced Cesium Atomic Clocks!

#Geography #IndianStandardTime #NarendraSir #StudyIQHaryana #HCS2026 #GeographyShorts #UPSC #HPSC #ExamFacts #Shorts

Видео Who Actually Controls India's Time? 🤯 | 5 Atomic Clocks! | #shorts #geography #hcsexam #narendrasir канала Haryana StudyIQ