here are the Chi symbol in physics | how to write or insert Chi symbol in text copy paste ?
answer : Chi symbol in lower case = χ
Chi symbol in uppercase = Χ
so we have seen above that the symbol of “Chi” in our 12th 11th physics written as text “Χ” or “χ” .
You can just copy and paste the symbol of Chi here as “χ” in lower case and “Χ” in upper case in Microsoft word or in other file “χ” and also “Χ”