
In this lecture I will be explaining following topics:
1. system of units: (a) fundamental or base units (b) derived units
2. The International system of units: (a) CGS system (b) FPS system (c) MKS system or SI system
In this lecture I will be explaining about Significant Figures or Significant Digits and The rules for determining the number of significant figures
In this video I will be explaining the rules for determining the number of significant figures by trick so that you can learn it very easily
In this video I will be teaching you the rules for Arithmetic Operations with Significant Figures. That is multiplication or division of Significant Figures and addition or subtraction of Significant Figures.
In this video I will be teaching you Rounding off the Uncertain Digits and The rules for rounding off numbers to the appropriate significant figures.
Disclaimer: This course is intended for purchase by adults only. Those under 18 may use this course only if a parent or guardian opens their account, handles any enrollments, and manages their account usage.
Welcome to this physics course of Units and Measurements. This course is designed for students of Class 11, Class 12 and those who are undertaking AP physics. Students who are preparing for various competitive exams like IIT JEE or NEET would also find it helpful as my main focus is on concept building. Throughout this course I will be following the new NCERT book which is released in 2024. In this course I will be explaining whole chapter 1 Units and Measurement of class 11 physics. Line by Line of NCERT book will be explained in detail so that a strong concept is developed. Along with concepts I will also be solving question which are given in the middle of chapter as well as the questions which are given in the exercise, because practicing questions will enhance your learning skills.
Topics which will be covered in this course are
Introduction, The international system of units, Significant figures, Rules for Arithmetic Operations with Significant Figures, Rounding off the Uncertain Digits, Rules for Determining the Uncertainty in the Results of Arithmetic Calculations, Dimensions of physical quantities, Dimensional formulae and dimensional equations, Dimensional analysis and its applications, Checking the Dimensional Consistency of Equations, Deducing Relation among the Physical Quantities