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

Class 12 Chapter 1 – Electric Charges and Fields Next >>> Properties of Electric Charge Electric Charges and Its Properties [Watch Video for Understand the Concept Easily] Electric Charge Study about static charges or charges at rest is called electrostatics. The name electricity is coined from the Greek word electron meaning amber.  When a pair

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

Topics in this Lesson Introduction to Dual Nature of Radiation and Matter – Electron Emission and Work Function Photoelectric Effect – Experimental Study and Observations Particle Nature of Light Wave Nature of Matter Solved Problems of JEE Main and Advanced 1 Solved Problems of JEE Main and Advanced 1 Video