hey see since the cube is a closed structure so gauss law is applicable here further all the faces of the cube are symmetrical so the flux from them will be identical now from gauss law the total flux coming out of cube=q/epsilon hewnse due to symm. flux from each face= q/6epsilon
everybody has a photographic memory, some lack film...........<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
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