Multiple Choice
A surface is so constructed that, at all points on the surface, the vector points inward. Therefore, it can be said that
A) the surface encloses a net positive charge.
B) the surface encloses a net negative charge.
C) the surface encloses no net charge.
D) the surface vector S at all points on the surface is necessarily parallel to the electric field vector .
E) the surface vector S at all points on the surface is necessarily perpendicular to the electric field vector .
Correct Answer:

Verified
Correct Answer:
Verified
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