plz explain overtones and fundamental tone in details

Dear Student,

Kindly refer to the links for similar query.

https://www.meritnation.com/ask-answer/question/what-are-overtone-in-detail/wave-optics/6378626
https://www.meritnation.com/ask-answer/question/what-is-the-difference-between-fundamental-tone-and-overtone/academics/2778148

Regards