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The Equations of Poisson and Laplace The Equations of Poisson and Laplace These equations are useful in the solution of many problems concerning electrostatics especially the problem of space charge …
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Gauss Law Consider a point charge Q lying at the centre of a sphere of radius r which surrounds it completely [Figure given below]. The total number of tubes of …
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Electric Flux Density or Electric Displacement What is unit of electric flux density? Electric flux density, assigned the symbol D, is an alternative to electric field intensity (E) as a way to quantify an electric …
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Field Strength or Field Intensity or Electric Intensity Field Strength or Field Intensity or Electric Intensity : Electric intensity at any point within an electric field may be defined in …
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Electric Flux and Faraday Tubes Electric Flux and Faraday Tubes Consider a small closed curve in an electric field (Figure given below) If we draw lines of force through each …
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Electrostatic Induction What is Electrostatic Induction? It is found that when an uncharged body is brought near a charged body, it acquires some charge. This phenomenon of an uncharged body …
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Electric Field What is Electric field ? It is found that in the medium around a charge a force acts on a positive or negative charge when placed in that medium. …
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Laws of Electrostatics First Laws of Electrostatics : Like charges of electricity repel each other, whereas unlike charges attract each other. Second Laws of Electrostatics : According to this law, …
Laws of Electrostatics Read MoreAbsolute and Relative Permittivity of a Medium While discussing electrostatic phenomenon, a certain property of the medium called its permittivity plays an important role. Every medium is supposed to possess …
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What is Static Electricity? Static Electricity : In the preceding chapters, we concerned ourselves exclusively with electric current i.e. electricity in motion. Now, we will discuss the behaviour of static electricity …
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