Physics

Learn the concepts of measurement errors, accuracy, precision, systematic errors, random errors, least count error, absolute error, relative error, and percentage error with formulas and exam-oriented explanations. Learning Objectives After completing this lesson, you will be able to: Video Lesson Quick Revision Concept Key Idea Accuracy Closeness to true value Precision Closeness among measured values […]

Previous <<< Physical Quantities and Units Class 11 Physics Chapter 2 – Units and Measurement Next >>> Error Analysis Part 1 – Measurement and Errors SI Units [Watch Video for Detailed Explanation] SI unit is an abbreviation of International System of Units, which is at present internationally accepted system of unit for measurement. There are

Previous <<< Fundamental Forces in Nature (Chapter 1) Class 11 Physics Chapter 2 Units and Measurement Next >>> SI Units : Conventions, Prefixes Physical Quantities and Units [Watch Video for Detailed Explanation] Physical Quantities A physical quantity is a property of a material or system that can be quantified by measurement. For an example, length

Previous <<< Scope and Excitement of Physics Class 11 Physics Chapter 1 – Physical World Next >> Physical Quantities and Units (Chapter 2 – Part 1) Fundamental Forces in Nature [Watch Video for Detailed Explanation] Four fundamental forces in nature are: Gravitational Force Electromagnetic Force Strong Nuclear Force Weak Nuclear Force 1.    Gravitational Force The

Previous <<< Introduction to Physics Class 11 Physics Chapter 1 – Physical World Next >>> Fundamental Forces in Nature Scope and Excitement of Physics [Watch Video for Understanding More with Explanation and Examples] The scope of physics lies in its various sub-disciplines. . Physics can be divided mainly into three domains: macroscopic, microscopic and mesoscopic.

Class 11 Physics Chapter 1 – Physical World Next >>> Scope and Excitement of Physics What is Physics? Introduction to Physics [Watch Video for Understanding More with Explanation and Examples] Physics is one of the basic disciplines in the category of Natural Sciences. Physics is broadly described as the study of nature and natural phenomena