Regarding skin effect, I found this article from Belden:
https://www.belden.com/blog/broadcast/understanding-skin-effect-and-frequency
I would trust them far more than anything on Wiki, for authors and writers it is not considered a reliable source of information.
You can draw your own conclusions from the article.
I would trust them far more than anything on Wiki, for authors and writers it is not considered a reliable source of information.
You can draw your own conclusions from the article.