Welcome to our 9th Class Physics series! In this video, we will learn about SI Prefixes as part of Chapter 1: Physical Quantities and Measurement from the new 2025 Punjab Textbook Board syllabus. Topics covered in this video: What are SI prefixes? Common SI prefixes and their symbols Use of prefixes in scientific notation Examples and practice questions Important MCQs This video is specially designed for students of Gujranwala Board and all Punjab boards. Don't forget to like, comment, and subscribe for more videos from this chapter and the complete Physics course. #9thClassPhysics #SIPrefixes #Chapter1Physics #GujranwalaBoard #NewBook2025 #PhysicalQuantitiesAndMeasurement #MatricPhysics 9th class physics,9th class physics new book,physics chapter 1,si prefixes physics,class 9 physics chapter 1,physical quantities and measurement,matric physics 9th class,physics 9th class gujranwala board,2025 new syllabus physics,si units and prefixes,science with sir,physics 9th class new book 2025,9th physics full course,matric science physics,pctb online academy class 9th ,