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Total uniform charge on a sphere of radius 2 cm is 10uc. The max electric field due to sphere is |
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Answer» Using Gauss law E. ds = \(\frac{q}{\varepsilon_0}\) E = \(\frac{q}{\varepsilon_0.ds}\) E = \(\frac{10\times10^{-6}}{8.85\times10^{-12}\times4\pi R^2}\) E = \(\frac{10\times10^{-6}}{8.85\times10^{-12}\times4\times3.14(0.02)^2}\) E = 227.6 x 106 N/C E = 227 MN/C |
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