Module 17 : Surfaces, Surface Area, Surface integrals, Divergence Theorem and applications
Lecture 50 : Application of surface integrals [Section 50.2]
 

and

Note that the order of the notation , etc, is important. Thus, in the above notations, the flux integral of

is written as

50.2.9

Examples :

(i)
Let us find the flux of
 

 
      Figure: Cone above the -plane
29