Physics: Simple Alternating Current (A.C) circuit

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Simple alternating current (A.C.) circuitsMost present day household and industrial power distribution systems operate…

Physics: Fundamentals Of Motion (Speed, Velocity And Rectilinear Motion)

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Speed and velocity(a)Concept of speed as change of distance with timeSpeed v, is the…

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State of matterMatter is composed of tiny particles called atoms, molecules or ions. Matter…

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Simple nature of atoms(A)Models of atomThe models of atoms include Thomson, Rutherford, Bohr and…

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Energy levels in atoms From Bohr’s theory of the hydrogen atom, the energy levels in…

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TimeConcept of time as intervals between physical eventsTime in physics is defined by its…