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HC Verma theory 1.4(definition of basic units) chapter 1

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1.4 DEFINITIONS OF BASE UNITS πŸ‘‰Any standard unit ought to have the accompanying two properties: (a) Invariabiliy :  The standard unit must be perpetual. Thus,defining separation between the tip of the center finger and the elbow as a unit of length isn't perpetual. (b) Availability : The systems to characterize a standard incentive as a unit are regularly not basic and utilize present day hardware. 10, a total comprehension of these methods can't be given in the primary section. We Briefly notice the meaning of the base unit which mein fill in as a kind of perspective if necessary.  Metre: It is the unit of length.The separation gone by light in vacuum in 1/299,792,458 second is called 1 m . Kilogram: Platinum+ iridium allowed, International Bureau of weight and Measure is characterized as 1kg. Second: Cesium - 133 atom emanates electromagnetic radiation of a few wavelength. A specific radiation is chosen which relates to the progress be

HC Verma theory1.3(UNITS) chapter 1

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1.3 UNITS

HC Verma theory 1.2(physics vs math) chapter 1

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INTRODUCTION OF PHYSICS

HC Verma theory1.1(what is physics?) chapter 1

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CHAPTER 1           INTRODUCTION OF PHYSICS