Does new castle affect b

I'm assuming you're asking if the city of Newcastle (not New Castle) affects the letter "B".

Newcastle is a city located in northeast England, and it's known for its rich history, cultural attractions, and vibrant nightlife. However, it's not directly related to the letter "B".

The letter "B" is a part of the English alphabet, and its pronunciation and usage are determined by linguistic rules and conventions, not by geographical locations like cities.

So, to answer your question, Newcastle does not affect the letter "B" in any way.