Question Detail
Question
According to the document, what does a negative electric flux into a surface signify?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The document states, 'Flux into a surface is negative.' This corresponds to the electric field being perpendicular to the surface and going into the surface (page 12, Fig. 2.7d and text below it).
Hint
Refer to the sign convention for flux in relation to the direction of the electric field on page 12.