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1. Imagine a regular octahedron (double pyramid) surrounding a small charged ball. The ball
is placed at the center of the octahedron. The ball holds 5.31 nC of positive charge. What
is the electric flux (not field) passing through any one of the faces of the octahedron?

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Given,

Charge at centre of octohedron is $Q = 5.31 n C$

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