Previous <<< Error Analysis Part 1 Class 11 Physics Chapter 2 – Units and Measurement Next >>> Significant Figures Combination of Errors [Watch Video for Detailed Explanation & Numerical] Combination of errors is how the errors in measurements combine in various mathematical operations. 1. Errors of a sum or a difference If two physical quantities […]
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Previous <<< SI Units: Conventions, Prefixes Class 11 Physics Chapter 2 – Units and Measurement Next >>> Error Analysis Part 2: Combination of Errors Error Analysis Part 1 – Measurement and Errors [Watch Video for Detailed Explanation with Numerical Problem] Every measurement by any measuring instrument contains some uncertainty. This uncertainty is called error in
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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
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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
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Previous <<< Electric Charge Class 12 Physics Chapter 1 – Electric Charges and Fields Next >>> Coulomb’s Law, Coulomb’s Law in Vector Form Basic Properties of Electric Charge [Watch Video for Understand the Concept Easily] 1. Additivity of Charges Additivity of charges means that charges can be add up like real numbers. That is, total
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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
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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
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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.
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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
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Previous <<< Interest Calculations – Numerical Problems Topics in Time Value of Money – Financial Management Next >>> Effective and Nominal Rate of Interest Present Value and Present Value Factor [Watch video for detailed explanation of concept, formula with examples] We define present value as follows: “The amount to be invested today (present value) at
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