Unit & Measurements - Class 11 Physics | NCERT

Updated Notes for CBSE 2024-25 Exams: drive.google.com/file/d/19cDi...
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Timestamps :
00:00:00 - Introduction
00:01:35 - Topics to DIscuss
00:02:45 - What is Measurement?
00:08:25 - What is Physical Quantity?
00:10:35 - Fundametal & Derived Quantities.
00:15:20 - Supplementary Quantity
00:24:25 - What are Units?
00:29:55 - Abbrebration in Power System of Units
00:36:45 - Light Year & Atomic mass unit
00:42:31 - Dimensions of Fundamental Quantities
00:48:55 - Dimensions of Derived Quantities
00:55:00 - Rules of Dimensional Analysis
01:00:35 - Applications of Dimensional Analysis ( Checking correctness of Formula, Derivation of Formula & Conversion of Units)
01:38:35 - Significant Figures & Rules to Find Significant Figures
01:47:05 - Significant Figures rules in Addition, subtraction, multiplication & division
01:54:40 - Rules for Rounding off

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Timeline 1:25:00 an unfortunate error has occurred while comparing the dimensions please check and verify the equation again. Thank you

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