- #1
Taulant Sholla
- 96
- 5
Homework Statement
I can find the e-field at point P.
Homework Equations
I get, easily enough, the correct integral solution (for the y-component, Ey - which is all I need to do):
which I can see, informally, evaluates to:
which is the correct answer.
The Attempt at a Solution
My question: is it, technically, sufficient for me to simply explain: "well, when evaluated, the infinity in the numerator cancels with sqrt(infinity^2) in the denominator? Or can I offer a more rigorous explanation?
I tried L'Hôpital's Rule, but it doesn't seem to lead anywhere as far as showing anything definitive.
Thank you - any hints are appreciated!