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adamaero

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- Homework Statement
- By using Gauss' law, can the electric field be p/(pi*ε*r^2) instead of p/(2*pi*ε*r) where "p" is the charge distribution?

- Relevant Equations
- Q = p*l

Which is better to use? The equation for the area or the circumference of a circle?

Schaum's Electromagnetics (4 ed) by Edminister

vs

http://hyperphysics.phy-astr.gsu.edu/hbase/electric/elecyl.html

Schaum's Electromagnetics (4 ed) by Edminister

vs

http://hyperphysics.phy-astr.gsu.edu/hbase/electric/elecyl.html