Sat October 06, 2012 By:

hey.can you tell me how do we take the alngle used in the fomulae for the gauss 's law?? is it angle made by the gasian surface with the diirection of electric fiel or it it angle made by the normal to the gaussian surface with the direction of electric field? please elaborate

Expert Reply
Sat October 06, 2012
In such cases we have taken the area vector which is in the direction of normal, so we take the angle with the normal.
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