Physics: Electromagnetic Fields

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Electromagnetic fields (A) Concept of electromagnetic field Field around a current carrying conductor Source:…

Physics: Dams And Energy Production

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Dams and energy production What is a dam? A dam is a man made…

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Elastic properties of solids Hooke’s law: states that provided the elastic limit is not…

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Electric field I: charges (A) Electric force and Coulomb’s law F= KeQ1Q2 / d2…

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Electric field II: Current Electricity (A) Electric current A current is any motion of…

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Energy (A)forms of energy Energy can be defined as the capacity to perform work.…