APFIVE Definition of Electric Flux
A non-uniform electric field is given by E = (2z)î + (3xy)ĵ + (2x)k̂ N/C. What is the correct expression for calculating the electric flux through an arbitrary surface S?
A
∫∫E·dA = ∫∫E·n̂dA
B
∫∫(E·r)dA
C
∫∫(∇·E)dA
D
∫∫|E|dA
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