Wo charges of 15 pC and –40 pC are inside a cube with sides that are of 0.40-m length. Determine the net electric flux through the surface of the cube.

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wo charges of 15 pC and –40 pC are inside a cube with sides that are of 0.40-m length. Determine the net electric flux through the surface of the cube. a) +2.8 N ⋅m2/C b) –1.1 N ⋅m2/C c) +1.1 N ⋅m2/C d) –2.8 N ⋅m2/C e) –0.47 N ⋅m2/C

A closed surface, in the shape of a cube of side a, is oriented as shown above in a region where there is a constant electric field of magnitude E parallel to the x-axis. The total electric flux through the cubical surface is: a. -Ea2 b. zero c. Ea2 d. 2 Ea2 e. 6 Ea2

What is the net charge shown in this figure? C) 8 C D) 16 times the charge of an electron

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