Polytechnic 1st sem physics unit 1 - Units, dimensions and Measurements Download Notes PDF in Hindi & English

BTER Polytechnic 1st Semester Applied Physics-I (1002N) Unit 1 Notes PDF

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I'm Garima Kanwar and I welcome you all to D2D Pathshala - Engineering Classes (Diploma to Degree Pathshala). Here you can read or download the Unit 1 Notes of Applied Physics-I (Course Code: 1002N) according to the BTER 2025 New Syllabus. All PDFs are free to access and written in simple language for easy understanding.

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📖 Unit 1: UNITS, DIMENSIONS AND MEASUREMENTS

• 1.1 Fundamental and derived physical quantities
• 1.2 Units and Systems of Units
• 1.3 Dimensions and dimensional formulae of physical quantities
• 1.3.1 Principle of homogeneity of dimensions
• 1.3.2 Dimensional Analysis and its applications
• 1.3.3 Limitations of Dimensional Analysis
• 1.4 Measurements
• 1.4.1 Types of measurement (direct and indirect)
• 1.5 Errors in measurements (systematic and random)

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