Physical Quantities and Measuring|9thClass ChapterNo1(part 1)|tutoronlines

Chapter 1 Physical Quantities and Measuring Major Concepts 1.1 Introduction of physics 1.2 Physical Quantities 1.3 International system units 1.4 Prefixes ( multiples and sub multiples) 1.5 Scientific notation/ Standard form 1.6 Measuring Instruments 1.6.1 Metre rules 1.6.2 Vernier calliper 1.6.3 Screw gauge 1.6.4 Physical balance 1.6.5 Stopwatch 1.6.6 Measuring cylinder 1.7 An introduction to …

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