Two 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
Answer: D
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GIVEN
FIND
The Stanton number (St) for flow over a tube.
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