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A point charge of 2.0 muC is at the cent...

A point charge of `2.0 muC` is at the centre of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface?

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Using Gauss.s law we have :
`phi=q_"in"/epsilon_0 =(2xx10^(-6))/(8.85xx10^(-12))=2.25xx10^5 N m^2//C`
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