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Two uniformly charged plane sheets S1 and S2 having charge densities ∂1 and ∂2 (∂1 > ∂2) are placed at a distance 'd' apart, parallel to each other. A charge q0 is moved along a line of length a (a < d) at cm an ...
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1.Consider a circle of radius R.A point charge lies at a distance a from its centre and on its axis such that R=a 3 .If electric field passing through the circle is ∂, find the magnitude of the charge. ...
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why moving charges create magnetic field please answer it soon explain at atomic level ...
