- #36
- 8,032
- 869
ap123 said:From the cosθ when I took the x-component of the field.
cosθ = 1 / √5
If you're going to do it that way, isn't it cos2θ?
Never mind, I just woke up. Yes, the cosθ needs to be incorporated in my Ex3 and Ex4, making it Ex3 + Ex4 = 0.447(8/5)Q/L^2. Pardon my obtuseness.
Last edited: